中文

Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,657
69.5% of all ASNs
Routed ASNs
53,976
61.6% of this type
IPv4 addresses
916.0M
26.7% of global
IPv6 /48s
3.59B
29.0% of global

Routing data · Oct 26, 2026, 08:22 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
54801AS1520Headquarters, USAISCUnited States000
54802AS1521Headquarters, USAISCUnited States000
54803AS1522Headquarters, USAISCUnited States000
54804AS1524Headquarters, USAISCUnited States000
54805AS1525Headquarters, USAISCUnited States000
54806AS1526Headquarters, USAISCUnited States000
54807AS1527Headquarters, USAISCUnited States000
54808AS1528Headquarters, USAISCUnited States000
54809AS1529Headquarters, USAISCUnited States000
54810AS1531Headquarters, USAISCUnited States000
54811AS1532Headquarters, USAISCUnited States000
54812AS1533Headquarters, USAISCUnited States000
54813AS1534Headquarters, USAISCUnited States000
54814AS1535Headquarters, USAISCUnited States000
54815AS1536Headquarters, USAISCUnited States000
54816AS1537Headquarters, USAISCUnited States000
54817AS1538Headquarters, USAISCUnited States000
54818AS1539Headquarters, USAISCUnited States000
54819AS1541Headquarters, USAISCUnited States000
54820AS1543Headquarters, USAISCUnited States000
54821AS1545Headquarters, USAISCUnited States000
54822AS1546Headquarters, USAISCUnited States000
54823AS1548Headquarters, USAISCUnited States000
54824AS1549Headquarters, USAISCUnited States000
54825AS1550United States Department of Defense (DoD)United States000
54826AS1551United States Department of Defense (DoD)United States000
54827AS1552United States Department of Defense (DoD)United States000
54828AS1557United States Department of Defense (DoD)United States000
54829AS1558United States Department of Defense (DoD)United States000
54830AS1560United States Department of Defense (DoD)United States000
54831AS1564United States Department of Defense (DoD)United States000
54832AS1566United States Department of Defense (DoD)United States000
54833AS1569United States Department of Defense (DoD)United States000
54834AS1570United States Department of Defense (DoD)United States000
54835AS1571United States Department of Defense (DoD)United States000
54836AS1572United States Department of Defense (DoD)United States000
54837AS1573United States Department of Defense (DoD)United States000
54838AS1574United States Department of Defense (DoD)United States000
54839AS1575United States Department of Defense (DoD)United States000
54840AS1576United States Department of Defense (DoD)United States000
54841AS1577United States Department of Defense (DoD)United States000
54842AS1578United States Department of Defense (DoD)United States000
54843AS1579United States Department of Defense (DoD)United States000
54844AS1581United States Department of Defense (DoD)United States000
54845AS1582United States Department of Defense (DoD)United States000
54846AS1583United States Department of Defense (DoD)United States000
54847AS1584United States Department of Defense (DoD)United States000
54848AS1587United States Department of Defense (DoD)United States000
54849AS1588United States Department of Defense (DoD)United States000
54850AS1589United States Department of Defense (DoD)United States000