Autonomous system profile

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

AS6

Announcement observedARIN

BULL-HN - ATOS IT Solutions and Services, Inc. · BULL-HN

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

Last active10/15/2026, 08:03:01Snapshot expired

View network topology RDAP registration

ASN: AS6
Registration country: United States
Name: BULL-HN - ATOS IT Solutions and Services, Inc.
Abbreviation: BULL-HN
Registration date: 2/2/1984, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
129.185.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
129.185.31.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
129.185.32.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
129.185.33.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
129.185.34.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
129.185.35.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
141.112.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
141.112.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.5.32.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.164.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.174.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.184.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.187.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.90.191.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
196.43.240.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/1/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Historical record
91.217.58.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/15/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: BULL-HN - ATOS IT Solutions and Services, Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/2/1984, 05:00:00
Abuse contact: charlie.molnar@bull.com

Snapshot trend

10/15/2026, 08:03:0133 v40 v67 Upstream · 0 Uncertain

10/10/2026, 04:47:1733 v40 v68 Upstream · 0 Uncertain

9/29/2026, 05:48:1132 v40 v67 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 · rir-rdap-asn · iana-rdap-asn-bootstrap