Autonomous system profile

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

AS4996

Announcement observedARIN

Citigroup Inc. · SBI

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

Last active9/29/2026, 12:34:28Snapshot expired

View network topology RDAP registration

ASN: AS4996
Registration country: United States
Name: Citigroup Inc.
Abbreviation: SBI
Registration date: 5/31/1995, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.193.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.197.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.231.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.37.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.46.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
192.193.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.184.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record
199.67.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: Citigroup Inc.
RIR: ARIN
Registration country: United States
Registration date: 5/31/1995, 04:00:00
Abuse contact: domain.admin@citi.com

Snapshot trend

9/29/2026, 12:34:2820 v40 v63 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