AS15130 U. S. Department of Justice

USDOJ-GOV - U. S. Department of Justice · registered in the United States

IPv4 addresses16,12834 prefixes · <0.001% of announced IPv4

Rank in United States#2,404largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,139of 79,396 networks with IPv4

IPv64,100 x /4817 prefixes

CountryUnited States18,679 ASNs registered there

Open AS15130 in ASN lookup Look up an IP in this network (149.101.1.1) All networks in United States

IPv4 prefixes

All 34 prefixes, in address order.

149.101.1.0/24
149.101.17.0/24
149.101.21.0/24
149.101.22.0/24
149.101.25.0/24
149.101.26.0/24
149.101.29.0/24
149.101.30.0/24
149.101.32.0/24
149.101.40.0/24
149.101.45.0/24
149.101.47.0/24
149.101.50.0/23
149.101.52.0/24
149.101.57.0/24
149.101.68.0/22
149.101.72.0/21
149.101.80.0/22
149.101.84.0/23
149.101.92.0/22
149.101.107.0/24
149.101.111.0/24
149.101.127.0/24
149.101.128.0/24
149.101.150.0/23
149.101.160.0/22
149.101.180.0/22
149.101.184.0/23
149.101.192.0/22
149.101.207.0/24
149.101.218.0/24
149.101.222.0/24
149.101.226.0/24
149.101.228.0/24

IPv6 prefixes

All 17 prefixes.

2607:f330:5000::/48
2607:f330:5fa1::/48
2607:f330:6000::/37
2607:f330:6800::/39
2607:f330:6a00::/41
2607:f330:6a80::/43
2607:f330:6aa0::/45
2607:f330:6aa8::/47
2607:f330:6aaa::/48
2607:f330:6aab::/48
2607:f330:6aac::/46
2607:f330:6ab0::/44
2607:f330:6ac0::/42
2607:f330:6b00::/40
2607:f330:6c00::/38
2607:f330:a001::/48
2607:f330:a002::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33604#2401 BTNETWORK - Burlington Telecom16,128

AS396443#2402 WESTERN-IOWA-NETWORKS-396443 - Western Iowa Networks16,128

AS11734#2403 CONNECTRIA-ASN-1 - Connectria16,128

AS12257#2405 EMC-AS12257 - Dell, Inc.16,128

AS40714#2406 SS-2575 - SpaceX Services, Inc.16,128

AS12175#2407 YELMNET - Rainier Connect16,128

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