AS82 Attachmate Corp.

OPENTEXT - Attachmate Corp. · registered in the United States

IPv4 addresses262,40017 prefixes · 0.008% of announced IPv4

Rank in United States#266largest network in US by IPv4 space, of 18,338 · 0.02% of US

Rank worldwide#908of 79,396 networks with IPv4

IPv6255 x /4815 prefixes

CountryUnited States18,679 ASNs registered there

Open AS82 in ASN lookup Look up an IP in this network (130.57.0.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

130.57.0.0/20
130.57.16.0/22
130.57.20.0/22
130.57.24.0/21
130.57.32.0/19
130.57.64.0/20
130.57.81.0/24
130.57.82.0/23
130.57.84.0/22
130.57.88.0/21
130.57.96.0/19
130.57.128.0/17
137.65.0.0/16
151.155.0.0/16
164.99.0.0/16
192.94.118.0/24
192.149.26.0/24

IPv6 prefixes

All 15 prefixes.

2620:113:8000::/42
2620:113:8040::/46
2620:113:8044::/48
2620:113:8045::/48
2620:113:8046::/47
2620:113:8048::/45
2620:113:8050::/44
2620:113:8060::/43
2620:113:8080::/47
2620:113:8083::/48
2620:113:8084::/46
2620:113:8088::/45
2620:113:8090::/44
2620:113:80a0::/43
2620:113:80c0::/42

Other ASNs named Attachmate Corp.

1 other network uses the same organisation name; together with AS82 they announce 265,728 IPv4 addresses.

ASNNameIPv4 addresses

AS254OPENTEXT - Attachmate Corp. US3,328

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19902#263 NET-STATE-OHIO - Department of Administrative Services262,912

AS299#264 UCINET-AS - University of California, Irvine262,404

AS14298#265 EPA-NET - Environmental Protection Agency262,400

AS291#267 ESNET-EAST - ESnet262,144

AS292#268 ESNET-WEST - ESnet262,144

AS11377#269 SENDGRID - SendGrid, Inc.262,144

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