rirtracker

ASN

AS203991

Now

RIPE NCC statistics
Allocated (dated 2026-01-22) on 2026-10-09 (CN)
Registry
RIPE NCC
Holder
Not looked up
From
RIPE NCC's statistics for 2026-10-09

Latest change

+ Registered Apparent reissuance of previously removed resource

Reported
2026-01-22 (RIPE NCC)
Confidence
Strong inference
Inventory
Likely issued from RIPE NCC-controlled inventory

Timeline since 2026-01-01 (2)

2026-01-22 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
AS203991 available on 2026-01-21, allocated on 2026-01-22
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. RIPE NCC's statistics show it available on 2026-01-21 and allocated (dated 2026-01-22) on 2026-01-22. The tracker saw this range released from hold on 2026-01-17 (AS203991), so it appears to have been issued again from RIPE NCC's pool.

Evidence (3) · classifier 1.1.0,
  1. Statistics Found by comparing RIPE NCC's daily statistics: AS203991 available on 2026-01-21, allocated on 2026-01-22 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-01-21 (produced 2026-01-21T22:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2026-01-22 (produced 2026-01-22T22:59:59+00:00), after the change: allocated (dated 2026-01-22) source · retrieved
2026-01-17 RIPE NCC Released Released from hold (RIPE NCC lists it as 'available') Strong inference
Statistics
AS203991 reserved on 2026-01-16, available on 2026-01-17
Inventory
RIPE NCC's statistics now list it as 'available'; reissue not confirmed

RIPE NCC's statistics show it reserved on 2026-01-16 and available on 2026-01-17. RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is RIPE NCC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.1.0,
  1. Statistics Found by comparing RIPE NCC's daily statistics: AS203991 reserved on 2026-01-16, available on 2026-01-17 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-01-16 (produced 2026-01-16T22:59:59+00:00), before the change: reserved source · retrieved
  3. After RIPE NCC delegated statistics 2026-01-17 (produced 2026-01-17T22:59:59+00:00), after the change: available source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transferAS203991 WISP EUROPE S.L RIPE NCCAVATEL TELECOM, SA RIPE NCC

Every record in the ARIN and RIPE NCC transfer logs that moved any part of this ASN (ARIN's go back to 2009, the RIPE NCC's to 2012). 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: asn/203991.json