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AS27630
AS27630 XFERNET
AS-XFERNET - XFERNET · registered in the United States
IPv4 addresses 32,768 20 prefixes · 0.001% of announced IPv4
Rank in United States #1,726 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #4,778 of 79,396 networks with IPv4
IPv6 1 x /32 (65,537 x /48) 2 prefixes
IPv4 prefixes
All 20 prefixes, in address order.
67.43.160.0/20 69.166.0.0/23 69.166.2.0/23 69.166.4.0/23 69.166.6.0/23 72.34.224.0/19 140.174.128.0/19 193.28.57.0/24 193.28.60.0/24 193.28.93.0/24 193.28.106.0/24 199.197.12.0/22 207.246.192.0/20 208.122.224.0/22 208.122.228.0/24 208.122.229.0/24 208.122.230.0/23 208.122.232.0/22 208.122.236.0/23 208.122.238.0/23
IPv6 prefixes
All 2 prefixes.
2604:8140::/48 2607:f350::/32
Similar-sized networks in United States
ASN Name IPv4 addresses
AS29984 #1723 WILLAMETTE - Willamette University33,024
AS33022 #1724 WELLESLEY-COLLEGE - Wellesley College33,024
AS11847 #1725 OTT - GoNetSpeed32,768
AS7250 #1727 SURRY-TELEPHONE-MEMB-CORP - Surry Telephone Membership Corporation32,768
AS15153 #1728 STARWIRELESS-15153 - StarVision, Inc.32,768
AS33339 #1729 NEMONT-CELLULAR - Nemont32,768
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