AS10745 ARIN Operations

ARIN-ASH-CHA - ARIN Operations · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,179largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,258of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10745 in ASN lookup Look up an IP in this network (192.136.136.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

192.136.136.0/24
192.149.252.0/24
199.43.0.0/24

IPv6 prefixes

All 3 prefixes.

2001:500:4::/48
2001:500:110::/48
2620:d0:6000::/48

Other ASNs named ARIN Operations

4 other networks use the same organisation name; together with AS10745 they announce 2,560 IPv4 addresses.

ASNNameIPv4 addresses

AS53535ARIN-PFS-ANYCAST - ARIN Operations US1,024

AS393220ARIN-PFS-SJC - ARIN Operations US256

AS393225ARIN-PFS-IAD - ARIN Operations US256

AS394018ARIN-PFS-SEA - ARIN Operations US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS210779#9176 BZL BREEZLE LLC768

AS395502#9177 JCOLO - JeffColo768

AS1004#9178 AMBYRE - Ambyre LLC768

AS14475#9180 D4-NETW - D4 Networks L.L.C.768

AS32030#9181 VOIPSTER - VoIPster Communications, INC.768

AS40916#9182 EVALSE - Evalse, LLC768

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