rirtracker

IPv4 range · 1,024 addresses

87.101.84.0/22

Now

RIPE NCC statistics
Allocated (dated 2018-08-22) (NL), in the latest file
Registry
RIPE NCC
Holder
nl-serac-1-mnt
From
RDAP, looked up 2026-10-29 18:52 UTC

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2026-10-22 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

Timeline (3)

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.

2026-10-22 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC)
From
Serac Applications B.V. RIPE NCC
To
Aiden Netherlands B.V. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC) on 2026-10-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (2) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2026-10-22 19:00 UTC, Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC); resources moved: 87.101.84.0/22 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-10-21 (produced 2026-10-21T21:59:59+00:00), before the change: allocated (dated 2018-08-22) source · retrieved
2025-11-05 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC)
From
Xperi Managed Services B.V. RIPE NCC
To
Serac Applications B.V. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-11-05 19:00 UTC, Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC); resources moved: 87.101.84.0/22 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-11-04 (produced 2025-11-04T22:59:59+00:00), before the change: allocated (dated 2018-08-22) source · retrieved
  3. After RIPE NCC delegated statistics 2025-11-05 (produced 2025-11-05T22:59:59+00:00), after the change: allocated (dated 2018-08-22) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.0)
  2. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.1)
  3. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.2)
  4. : Intra-RIPE NCC transfer, confirmed (classifier 1.4.0) current
2018-08-22 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
87.101.84.0/22 available on 2018-08-21, allocated on 2018-08-22
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2018-08-21 and allocated (dated 2018-08-22) on 2018-08-22. The tracker saw this range released from hold on 2013-12-30 (87.101.80.0/20), so it appears to have been issued again from the RIPE NCC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 87.101.84.0/22 available on 2018-08-21, allocated on 2018-08-22 source · retrieved
  2. Before RIPE NCC delegated statistics 2018-08-21 (produced 2018-08-21T21:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2018-08-22 (produced 2018-08-22T21:59:59+00:00), after the change: allocated (dated 2018-08-22) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.0)
  2. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.1)
  3. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.2)
  4. : Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2013-12-30RIPE NCC87.101.80.0/20ReleasedHold released
2012-12-28RIPE NCC87.101.80.0/20− DeregisteredRemoved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCMerger acquisition87.101.84.0/22 Serac Applications B.V. RIPE NCCAiden Netherlands B.V. RIPE NCC
RIPE NCCResource transfer87.101.84.0/22 Xperi Managed Services B.V. RIPE NCCSerac Applications B.V. RIPE NCC

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

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 7 days RIPE NCC87.101.84.0 - 87.101.87.255nl-serac-1-mntactive2025-11-05
After 24 hours RIPE NCC87.101.84.0 - 87.101.87.255nl-serac-1-mntactive2025-11-05
First seen RIPE NCC87.101.84.0 - 87.101.87.255nl-serac-1-mntactive2025-11-05

Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.

This page as data: ip/87.101.84.0-87.101.87.255.json