Autonomous system profile

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

AS17390

Announcement observedARIN

IBM · CIO-ORGANIZATION

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

Last active9/30/2026, 19:48:12Snapshot expired

View network topology RDAP registration

ASN: AS17390
Registration country: United States
Name: IBM
Abbreviation: CIO-ORGANIZATION
Registration date: 10/18/2010, 19:20:12
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
129.41.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.47.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.86.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
129.41.87.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.224.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.119.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.122.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.126.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
170.225.127.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
192.148.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
192.148.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
192.148.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
192.148.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: IBM
RIR: ARIN
Registration country: United States
Registration date: 10/18/2010, 19:20:12
Abuse contact: ipreg@us.ibm.com

Snapshot trend

9/30/2026, 19:48:1230 v423 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