AS27553 Telnet Worldwide, Inc.

TELNET - Telnet Worldwide, Inc. · registered in the United States

IPv4 addresses28,6723 prefixes · <0.001% of announced IPv4

Rank in United States#1,829largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,119of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS27553 in ASN lookup Look up an IP in this network (64.27.192.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

64.27.192.0/19
64.255.64.0/20
209.142.192.0/18

IPv6 prefixes

All 1 prefix.

2604:e000::/32

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AS1341#1832 ROCKWELLCOLLINS-AS - Rockwell Collins, Inc.28,672

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