Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS25049

Announcement observedRIPE NCC

Shell Information Technology International B.V. · STASCO-UK-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 17:05:33Snapshot expired

View network topology RDAP registration

ASN: AS25049
Registration country: United States
Name: Shell Information Technology International B.V.
Abbreviation: STASCO-UK-AS
Registration date: 7/9/2002, 12:54:44
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
146.194.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.54.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.60.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.60.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.62.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
146.194.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
164.136.122.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
164.136.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
164.136.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
164.136.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record
164.136.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/13/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Shell Information Technology International B.V.
RIR: RIPE NCC
Registration country: United States
Registration date: 7/9/2002, 12:54:44
Abuse contact: abuse@shell.com

Snapshot trend

10/1/2026, 17:05:3312 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn