AS22147 Open Contributors Corporation for Advanced Internet Development, Inc.

PACKETSURGE - Open Contributors Corporation for Advanced Internet Development, Inc. · registered in the United States

IPv4 addresses3,0729 prefixes · <0.001% of announced IPv4

Rank in United States#5,271largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#18,434of 79,396 networks with IPv4

IPv6273 x /4811 prefixes

CountryUnited States18,679 ASNs registered there

Open AS22147 in ASN lookup Look up an IP in this network (8.21.81.1) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

8.21.81.0/24
44.52.120.0/24
141.193.201.0/24
161.38.190.0/23
162.219.98.0/23
198.160.61.0/24
199.74.221.0/24
208.118.236.0/24
208.118.238.0/23

IPv6 prefixes

All 11 prefixes.

2001:4830:3101::/48
2001:4830:3102::/47
2001:4830:3104::/46
2001:4830:3108::/45
2001:4830:3110::/44
2001:4830:3120::/43
2001:4830:3140::/42
2001:4830:3180::/41
2001:4830:c150::/44
2001:4830:c170::/48
2001:4830:c600::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS2728#5268 GIGSOUTH - Gigsouth, LLC3,072

AS54681#5269 ROSE-AS - Aubrey Rose3,072

AS398427#5270 MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC3,072

AS23132#5272 CHARTER-23132-SOUTHERN-NEW-ENGLAND-C3 - Charter Communications LLC3,072

AS14074#5273 COLGATE - Colgate-Palmolive Co.3,072

AS27373#5274 DOUGLAS-COUNTY-COMMUNITY-NETWORK - Douglas County PUD3,072

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