AS19181 CWIE LLC

CWIE - CWIE LLC · registered in the United States

IPv4 addresses2,5606 prefixes · <0.001% of announced IPv4

Rank in United States#5,576largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,835of 79,396 networks with IPv4

IPv6257 x /489 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19181 in ASN lookup Look up an IP in this network (131.153.56.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

131.153.56.0/22
131.153.83.0/24
131.153.164.0/24
131.153.166.0/23
131.153.224.0/24
131.153.233.0/24

IPv6 prefixes

All 9 prefixes.

2607:6003:2307::/48
2607:ff00:700::/45
2607:ff00:708::/46
2607:ff00:70c::/47
2607:ff00:70e::/47
2607:ff00:710::/44
2607:ff00:720::/43
2607:ff00:740::/42
2607:ff00:780::/41

Other ASNs named CWIE LLC

1 other network uses the same organisation name; together with AS19181 they announce 6,400 IPv4 addresses.

ASNNameIPv4 addresses

AS11425CWIE - CWIE, LLC US3,840

Similar-sized networks in United States

ASNNameIPv4 addresses

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

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

AS10255#5575 SINISTER - Sinister and Solitary2,560

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

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

AS393294#5579 MEGATEL-NETCOM - Megatel Netcom Corporation2,560

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