AS29930 Towerstream I, Inc.

TWRS-CBB - Towerstream I, Inc. · registered in the United States

IPv4 addresses36,09611 prefixes · 0.001% of announced IPv4

Rank in United States#1,651largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,533of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS29930 in ASN lookup Look up an IP in this network (64.17.248.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

64.17.248.0/21
64.171.216.0/24
65.255.192.0/19
67.159.160.0/19
69.39.192.0/19
69.163.48.0/21
74.212.136.0/22
74.212.144.0/21
74.212.152.0/22
173.243.144.0/21
216.127.124.0/22

Other ASNs named Towerstream I, Inc.

4 other networks use the same organisation name; together with AS29930 they announce 80,896 IPv4 addresses.

ASNNameIPv4 addresses

AS19406TWRS-MA - Towerstream I, Inc. US24,064

AS32654TWRS-CHI - Towerstream I, Inc. US17,664

AS19453TWRS-RI - Towerstream I, Inc. US2,304

AS18923TWRS-FTW - Towerstream I, Inc. US768

Similar-sized networks in United States

ASNNameIPv4 addresses

AS30383#1648 GENERAL-MOTORS-CORPORATION - General Motors LLC36,096

AS13886#1649 CLOUD-SOUTH - Cloud South36,096

AS26464#1650 JOYENT-INC-US - Joyent, Inc.36,096

AS834#1652 IPXO - IPXO LLC35,840

AS26479#1653 SDC-AS - Point Broadband Fiber Holding, LLC35,840

AS30325#1654 SSTC-NET-1 - South Slope Cooperative Telephone Company35,840

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