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, 06:22 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 55051 | AS1950 | Renater |  European Union | 0 | 0 | 0 |
| 55052 | AS1951 | Renater | European Union | 0 | 0 | 0 |
| 55053 | AS1952 | Renater | European Union | 0 | 0 | 0 |
| 55054 | AS1953 | Renater | European Union | 0 | 0 | 0 |
| 55055 | AS1954 | Renater | European Union | 0 | 0 | 0 |
| 55056 | AS1956 | IBM |  United States | 0 | 0 | 0 |
| 55057 | AS1957 | Verizon Business | United States | 0 | 0 | 0 |
| 55058 | AS1960 | IDDQD-AS | European Union | 0 | 0 | 0 |
| 55059 | AS1962 | IDDQD-AS | European Union | 0 | 0 | 0 |
| 55060 | AS1963 | Penril Datacomm Networks | United States | 0 | 0 | 0 |
| 55061 | AS1964 | Verizon Business | United States | 0 | 0 | 0 |
| 55062 | AS1966 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55063 | AS1969 | Verizon Business | United States | 0 | 0 | 0 |
| 55064 | AS1971 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55065 | AS1972 | USC/ISI | United States | 0 | 0 | 0 |
| 55066 | AS1973 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55067 | AS1976 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55068 | AS1977 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55069 | AS1978 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55070 | AS1979 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55071 | AS1980 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55072 | AS1981 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55073 | AS1984 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55074 | AS1985 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55075 | AS1986 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55076 | AS1987 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55077 | AS1988 | NNIC AS1988 | United States | 0 | 0 | 0 |
| 55078 | AS1989 | NNIC AS1989 | United States | 0 | 0 | 0 |
| 55079 | AS1990 | NNIC AS1990 | United States | 0 | 0 | 0 |
| 55080 | AS1991 | NNIC AS1991 | United States | 0 | 0 | 0 |
| 55081 | AS1992 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55082 | AS1993 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55083 | AS1994 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55084 | AS1995 | NNIC AS1995 | United States | 0 | 0 | 0 |
| 55085 | AS1997 | IBM | United States | 0 | 0 | 0 |
| 55086 | AS2001 | Ecolab, Inc. | United States | 0 | 0 | 0 |
| 55087 | AS2004 | TNO |  Netherlands | 0 | 0 | 0 |
| 55088 | AS2005 | INFONET Services Corporation | United States | 0 | 0 | 0 |
| 55089 | AS2006 | INFONET Services Corporation | United States | 0 | 0 | 0 |
| 55090 | AS2007 | INFONET3 | United States | 0 | 0 | 0 |
| 55091 | AS2008 | INFONET Services Corporation | United States | 0 | 0 | 0 |
| 55092 | AS2009 | INFONET Services Corporation | United States | 0 | 0 | 0 |
| 55093 | AS2014 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 55094 | AS2016 | IDDQD-AS | European Union | 0 | 0 | 0 |
| 55095 | AS2017 | IDDQD-AS |  Finland | 0 | 0 | 0 |
| 55096 | AS2019 | JPMorgan Chase & Co. | United States | 0 | 0 | 0 |
| 55097 | AS2022 | Siemens Power | United States | 0 | 0 | 0 |
| 55098 | AS2023 | RUTYC | United States | 0 | 0 | 0 |
| 55099 | AS2028 | IDDQD-AS | European Union | 0 | 0 | 0 |
| 55100 | AS2029 | IDDQD-AS | European Union | 0 | 0 | 0 |