rirtracker

IPv4 range · 512 addresses

103.71.62.0/23

Now

LACNIC statistics
Allocated (dated 2025-10-22) (DO), in the latest file
Registry
LACNIC
Holder
COLUMBUS NETWORKS DOMINICANA, S.A.
From
LACNIC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer into LACNIC

Reported
2025-10-23 (LACNIC)
Confidence
Confirmed
Inventory
Transferred into LACNIC administration; not a new issuance

Timeline (4)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2025-10-23 LACNIC Transfer log Inter-RIR transfer into LACNIC Confirmed
Transfer log
Transfer: Alpha InfoLab Inc (ARIN) to COLUMBUS NETWORKS DOMINICANA, S.A. (LACNIC)
From
Alpha InfoLab Inc ARIN
To
COLUMBUS NETWORKS DOMINICANA, S.A. LACNIC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2025-10-22. Lists that cover every registry show it there.
Inventory
Transferred into LACNIC administration; not a new issuance

LACNIC's transfer log records a transfer from Alpha InfoLab Inc (ARIN) to COLUMBUS NETWORKS DOMINICANA, S.A. (LACNIC) on 2025-10-23 11:00 UTC: it came to LACNIC from ARIN. It was already issued by another registry, so this is not a new issuance.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-10-23 11:00 UTC, Alpha InfoLab Inc (ARIN) to COLUMBUS NETWORKS DOMINICANA, S.A. (LACNIC); resources moved: 103.71.62.0/23 source · retrieved
  2. Before LACNIC delegated statistics 2025-10-22, before the change: allocated (dated 2025-10-22) source · retrieved
  3. After LACNIC delegated statistics 2025-10-23, after the change: allocated (dated 2025-10-22) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into LACNIC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into LACNIC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into LACNIC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into LACNIC, confirmed (classifier 1.4.0) current
2025-10-22 ARIN Not in ARIN-Issued Inter-RIR transfer out of ARIN Confirmed
From
Alpha InfoLab Inc ARIN
To
COLUMBUS NETWORKS DOMINICANA, S.A. LACNIC
Same transfer
LACNIC recorded it too: LACNIC, 2025-10-23.
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Alpha InfoLab Inc (ARIN) to COLUMBUS NETWORKS DOMINICANA, S.A. (LACNIC) on 2025-10-22 15:26 UTC: it left ARIN for LACNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.

Evidence (4) · classifier 1.4.0,
  1. Statistics Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 103.71.62.0/23 allocated on 2025-10-22, not listed on 2025-10-23 source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-10-22 15:26 UTC, Alpha InfoLab Inc (ARIN) to COLUMBUS NETWORKS DOMINICANA, S.A. (LACNIC); resources moved: 103.71.62.0/23 source · retrieved
  3. Before ARIN delegated statistics 2025-10-21 (produced 2025-10-21T13:00:48+00:00), before the report: allocated (dated 2022-03-07) source · retrieved
  4. After ARIN delegated statistics 2025-10-23 (produced 2025-10-23T13:00:48+00:00), after the report: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of ARIN, confirmed (classifier 1.4.0) current
2022-03-08 APNIC Transfer log Inter-RIR transfer out of APNIC Confirmed
Transfer log
Transfer: NIXI/UGIISPL (APNIC) to AI-1720 (ARIN)
From
NIXI/UGIISPL APNIC
To
AI-1720 ARIN
Same transfer
ARIN recorded it too: ARIN, 2022-03-07.
Piece of
103.71.60.0/22: the rest of the block stayed with the seller
Inventory
Transferred out of APNIC administration; not offered to APNIC applicants

APNIC's transfer log records a transfer from NIXI/UGIISPL (APNIC) to AI-1720 (ARIN) on 2022-03-07 21:48 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-03-07 21:48 UTC, NIXI/UGIISPL (APNIC) to AI-1720 (ARIN); resources moved: 103.71.60.0/24, 103.71.62.0/23 source · retrieved
  2. Before APNIC delegated statistics 2022-03-08, before the change: allocated (dated 2016-08-08) source · retrieved
  3. After APNIC delegated statistics 2022-03-09, after the change: not listed source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer out of APNIC, confirmed (classifier 1.4.0) current
2022-03-07 ARIN + Add Inter-RIR transfer into ARIN Confirmed
ARIN-Issued
Add 103.71.62.0-103.71.63.255
From
Ismantak Internet Services Pvt Ltd APNIC
To
Alpha InfoLab Inc ARIN
Same transfer
Also a change at APNIC, the sending registry: APNIC, 2022-03-08. Lists that cover every registry show it there.
Inventory
Transferred into ARIN administration; not a new issuance

ARIN's transfer log records a transfer from Ismantak Internet Services Pvt Ltd (APNIC) to Alpha InfoLab Inc (ARIN) on 2022-03-07 20:55 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2022-03-07: "Add 103.71.62.0-103.71.63.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-03-07 20:55 UTC, Ismantak Internet Services Pvt Ltd (APNIC) to Alpha InfoLab Inc (ARIN); resources moved: 103.71.62.0/23 source · retrieved
  3. Before ARIN delegated statistics 2022-03-06 (produced 2022-03-06T14:00:10+00:00), before the report: not listed source · retrieved
  4. After ARIN delegated statistics 2022-03-08 (produced 2022-03-08T14:00:10+00:00), after the report: allocated (dated 2022-03-07) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into ARIN, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into ARIN, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2016-08-08APNIC103.71.60.0/22+ RegisteredApparent new issuance

Transfer records (4)

Date (UTC)LogTypeRange movedFromTo
LACNICResource transfer103.71.62.0/23 Alpha InfoLab Inc ARINCOLUMBUS NETWORKS DOMINICANA, S.A. LACNIC
ARINResource transfer103.71.62.0/23 Alpha InfoLab Inc ARINCOLUMBUS NETWORKS DOMINICANA, S.A. LACNIC
APNICResource transfer103.71.62.0/23 NIXI/UGIISPL APNICAI-1720 ARIN
ARINResource transfer103.71.62.0/23 Ismantak Internet Services Pvt Ltd APNICAlpha InfoLab Inc ARIN

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

RDAP lookups

Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.

This page as data: ip/103.71.62.0-103.71.63.255.json