AS4010 Headquarters, USAISC

DNIC-AS-04010 - Headquarters, USAISC · registered in the United States

IPv4 addresses1,175,80842 prefixes · 0.038% of announced IPv4

Rank in United States#88largest network in US by IPv4 space, of 18,338 · 0.09% of US

Rank worldwide#313of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS4010 in ASN lookup Look up an IP in this network (130.165.0.1) All networks in United States

IPv4 prefixes

All 42 prefixes, in address order.

130.165.0.0/16
137.161.0.0/16
140.194.0.0/16
155.74.0.0/15
155.76.0.0/14
155.80.0.0/14
155.84.0.0/16
155.85.0.0/19
155.85.32.0/21
155.85.48.0/20
155.85.64.0/18
155.85.128.0/19
155.85.168.0/21
155.85.176.0/20
155.85.192.0/18
155.86.0.0/15
155.88.0.0/17
155.88.128.0/22
155.88.132.0/24
155.88.133.0/24
155.88.134.0/23
155.88.136.0/21
155.88.144.0/20
155.88.160.0/20
155.88.176.0/21
155.88.184.0/22
155.88.188.0/24
155.88.189.0/24
155.88.190.0/23
155.88.192.0/22
155.88.196.0/24
155.88.197.0/24
155.88.198.0/23
155.88.200.0/21
155.88.208.0/20
155.88.224.0/20
155.88.240.0/21
155.88.248.0/22
155.88.252.0/24
155.88.253.0/24
155.88.254.0/23
198.17.86.0/24

Other ASNs named Headquarters, USAISC

26 other networks use the same organisation name; together with AS4010 they announce 9,863,936 IPv4 addresses.

ASNNameIPv4 addresses

AS1540DNIC-ASBLK-01534-01546 - Headquarters, USAISC US7,430,144

AS1637DNIC-AS-01637 - Headquarters, USAISC US201,728

AS1602DNIC-AS-01602 - Headquarters, USAISC US199,936

AS1649DNIC-AS-01649 - Headquarters, USAISC US131,584

AS1530DNIC-ASBLK-01529-01530 - Headquarters, USAISC US131,072

AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISC US119,808

AS289DNIC-AS-00289 - Headquarters, USAISC US88,320

AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISC US86,016

AS13DNIC-AS-00013 - Headquarters, USAISC US79,104

AS252DNIC-AS-00252 - Headquarters, USAISC US69,120

AS747DNIC-AS-00747 - Headquarters, USAISC US68,864

AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISC US41,984

AS213DNIC-AS-00213 - Headquarters, USAISC US32,768

AS588DIRECTRON - Headquarters, USAISC US4,096

AS153CTNOSC-ASN-153 - Headquarters, USAISC US512

AS258BRAGGSRI-EGP-AS - Headquarters, USAISC US512

AS538DNIC-AS-00538 - Headquarters, USAISC US512

AS1544DNIC-ASBLK-01534-01546 - Headquarters, USAISC US512

AS1508DNIC-AS-01508 - Headquarters, USAISC US256

AS670DNIC-AS-00670 - Headquarters, USAISC US256

AS672DNIC-AS-00672 - Headquarters, USAISC US256

AS673DNIC-AS-00673 - Headquarters, USAISC US256

AS1492DNIC-ASBLK-01492-01493 - Headquarters, USAISC US256

AS1523DNIC-ASBLK-01522-01526 - Headquarters, USAISC US256

AS575DNIC-AS-00575 - Headquarters, USAISC USIPv6 only

AS1542DNIC-ASBLK-01534-01546 - Headquarters, USAISC USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

AS11492#85 CABLEONE - CABLE ONE, INC.1,264,640

AS7459#86 GRANDECOM-AS1 - Grande Communications Networks, LLC1,231,616

AS22561#87 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC1,228,800

AS3371#89 MCI-ASN - Verizon Business1,153,280

AS72#90 SCHLUMBERGER-AS - Schlumberger Limited1,152,512

AS33659#91 CMCS - Comcast Cable Communications, LLC1,147,136

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