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AS33745 Atos IT Solutions and Services Inc

ATOS-BLYTHEWOOD - Atos IT Solutions and Services Inc · registered in the United States

IPv4 addresses23,55213 prefixes · <0.001% of announced IPv4
Rank in United States#2,001largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,647of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS33745 in ASN lookup Look up an IP in this network (64.132.136.1) All networks in United States

IPv4 prefixes

All 13 prefixes, in address order.

  • 64.132.136.0/23
  • 66.193.2.0/23
  • 66.194.30.0/24
  • 138.69.182.0/24
  • 138.69.202.0/24
  • 138.69.225.0/24
  • 138.69.227.0/24
  • 138.69.228.0/24
  • 167.82.144.0/20
  • 167.82.176.0/20
  • 167.82.192.0/19
  • 167.82.240.0/20
  • 198.182.130.0/23

Other ASNs named Atos IT Solutions and Services Inc

4 other networks use the same organisation name; together with AS33745 they announce 162,048 IPv4 addresses.

ASNNameIPv4 addresses
AS6BULL-HN - ATOS IT Solutions and Services, Inc. US124,160
AS14566AISS-7-14566 - Atos IT Solutions and Services Inc US9,728
AS32382ATOS-CARROLLTON - Atos IT Solutions and Services Inc US2,304
AS36706ATOS-CHARLOTTE - Atos IT Solutions and Services Inc US2,304

Similar-sized networks in United States

ASNNameIPv4 addresses
AS1819#1998 DCM-CABLE - DCM Cable Inc.23,552
AS11062#1999 MCC-MTCO - Metro Communications Company23,552
AS23175#2000 POGOZONE - PogoZone23,552
AS62654#2002 MENLO-SECURITY - MENLO SECURITY, INC.23,552
AS64249#2003 ENDOFFICE - Charles River Operation23,296
AS27288#2004 DPCHICO-1 - Digital Path23,296

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources