AS19305 Transaction Network Services, Inc.

TNSI-AS-19305 - Transaction Network Services, Inc. · registered in the United States

IPv4 addresses2,8165 prefixes · <0.001% of announced IPv4

Rank in United States#5,482largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,375of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19305 in ASN lookup Look up an IP in this network (188.94.128.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

188.94.128.0/23
188.94.130.0/23
188.94.132.0/22
194.36.112.0/23
194.36.115.0/24

Other ASNs named Transaction Network Services, Inc.

4 other networks use the same organisation name; together with AS19305 they announce 17,664 IPv4 addresses.

ASNNameIPv4 addresses

AS13750TNSI-AS - Transaction Network Services, Inc. US10,752

AS40123R2G-2 - Transaction Network Services, Inc. US3,328

AS18598CEQUINT-INC - Transaction Network Services, Inc. US512

AS12265R2G-1 - Transaction Network Services, Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS18892#5481 MCCORMACK-NETWORKS - Ellington Telephone Company2,816

AS19353#5483 TUASN7 - Trans Union, LLC2,816

AS19477#5484 FLYINGJ - F J Management Inc.2,816

AS19803#5485 ASNBLK-VTLA2 - NTT Global Networks Incorporated2,816

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