rirtracker

LACNIC daily reports · ← 2019-04-25 · 2019-04-27 →

LACNIC: changes on 2019-04-26

Source

LACNIC publishes no daily list of changes. These come from its transfer log and from comparing its daily statistics:

Before
2019-04-25
After
2019-04-26

Counts

Registered
25
Released
2
Confirmed
0
Strong inference
25
Observed only
2
Conflicting
0

What happened

Apparent new issuance
17
Apparent reissuance
8
Hold released
2

Found in LACNIC's statistics (27)

2019-04-26 LACNIC AS267839 + Registered Apparent new issuance Strong inference
Statistics
AS267839 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS267839 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS267840 + Registered Apparent new issuance Strong inference
Statistics
AS267840 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS267840 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS267841 + Registered Apparent new issuance Strong inference
Statistics
AS267841 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS267841 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS268900 + Registered Apparent new issuance Strong inference
Statistics
AS268900 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS268900 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS268901 + Registered Apparent new issuance Strong inference
Statistics
AS268901 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS268901 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS268902 + Registered Apparent new issuance Strong inference
Statistics
AS268902 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS268902 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS268903 + Registered Apparent new issuance Strong inference
Statistics
AS268903 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS268903 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC AS268904 + Registered Apparent new issuance Strong inference
Statistics
AS268904 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: AS268904 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.173.192.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.173.192.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2019-04-23 (45.173.192.0/22), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.173.192.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.174.224.0/23 + Registered Apparent reissuance of previously removed resource Observed only
Statistics
45.174.224.0/23 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2019-04-25 (45.174.224.0/22), so it appears to have been issued again from LACNIC's pool. Another change to this range was reported the day before or after (2019-04-25: Released 45.174.224.0/22), so the before-and-after statistics may include it.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.174.224.0/23 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.104.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.104.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.104.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.108.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.108.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.108.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.172.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.172.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.172.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.180.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.180.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.180.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.184.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.184.0/22 reserved on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it reserved on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.184.0/22 reserved on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.175.212.0/22 + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
45.175.212.0/22 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.175.212.0/22 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 192.92.154.0/24 + Registered Apparent new issuance Observed only
Statistics
192.92.154.0/24 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC. Another change to this range was reported the day before or after (2019-04-25: Released 192.92.154.0/24), so the before-and-after statistics may include it.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 192.92.154.0/24 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2803:5460::/32 + Registered Apparent new issuance Strong inference
Statistics
2803:5460::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2803:5460::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2803:9460::/32 + Registered Apparent new issuance Strong inference
Statistics
2803:9460::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2803:9460::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2803:d460::/32 + Registered Apparent new issuance Strong inference
Statistics
2803:d460::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2803:d460::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2804:5c4c::/32 + Registered Apparent new issuance Strong inference
Statistics
2804:5c4c::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2804:5c4c::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2804:5c50::/32 + Registered Apparent new issuance Strong inference
Statistics
2804:5c50::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2804:5c50::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2804:5c54::/32 + Registered Apparent new issuance Strong inference
Statistics
2804:5c54::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2804:5c54::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2804:5c58::/32 + Registered Apparent new issuance Strong inference
Statistics
2804:5c58::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2804:5c58::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 2804:5c5c::/32 + Registered Apparent new issuance Strong inference
Statistics
2804:5c5c::/32 available on 2019-04-25, allocated on 2019-04-26
Inventory
Likely issued from LACNIC-controlled inventory

No transfer record matches. LACNIC's statistics show it available on 2019-04-25 and allocated (dated 2019-04-26) on 2019-04-26. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 2804:5c5c::/32 available on 2019-04-25, allocated on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: available source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: allocated (dated 2019-04-26) source · retrieved
2019-04-26 LACNIC 45.174.232.0/22 Released Released from hold (LACNIC lists it as 'available') Strong inference
Statistics
45.174.232.0/22 reserved on 2019-04-25, available on 2019-04-26
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed

LACNIC's statistics show it reserved on 2019-04-25 and available on 2019-04-26. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.174.232.0/22 reserved on 2019-04-25, available on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: available source · retrieved
2019-04-26 LACNIC 45.174.244.0/22 Released Released from hold (LACNIC lists it as 'available') Strong inference
Statistics
45.174.244.0/22 reserved on 2019-04-25, available on 2019-04-26
Inventory
LACNIC's statistics now list it as 'available'; reissue not confirmed

LACNIC's statistics show it reserved on 2019-04-25 and available on 2019-04-26. LACNIC moved it from its reserved (held) records to the status it calls 'available'. That is LACNIC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing LACNIC's daily statistics: 45.174.244.0/22 reserved on 2019-04-25, available on 2019-04-26 source · retrieved
  2. Before LACNIC delegated statistics 2019-04-25, before the change: reserved source · retrieved
  3. After LACNIC delegated statistics 2019-04-26, after the change: available source · retrieved