AS10255 Sinister and Solitary

SINISTER - Sinister and Solitary · registered in the United States

IPv4 addresses2,5607 prefixes · <0.001% of announced IPv4

Rank in United States#5,575largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,834of 79,396 networks with IPv4

IPv6257 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10255 in ASN lookup Look up an IP in this network (192.31.227.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

192.31.227.0/24
198.49.250.0/24
199.74.249.0/24
199.201.145.0/24
199.204.152.0/22
204.69.206.0/24
204.107.200.0/24

IPv6 prefixes

All 2 prefixes.

2605:6c00:9::/48
2620:131:f000::/40

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22513#5572 CHARTER-22513-WA-OR-C3 - Charter Communications LLC2,560

AS22710#5573 CHARTER-22710-LOUSIANA-C3 - Charter Communications LLC2,560

AS23222#5574 CHARTER-23222-RENO-C3 - Charter Communications LLC2,560

AS19181#5576 CWIE - CWIE LLC2,560

AS11250#5577 TRI-STATE-G-AND-T - Tri-State Generation and Transmission Association Inc.2,560

AS55037#5578 FIRST-BUSEY-CORPORATION - Busey Bank2,560

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