Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,655
- 69.5% of all ASNs
- Routed ASNs
- 53,984
- 61.6% of this type
- IPv4 addresses
- 916.1M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 25, 2026, 18:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 56201 | AS3928 | Valley Tech Corporation |  United States | 0 | 0 | 0 |
| 56202 | AS3929 | Financial Systems Limited |  New Zealand | 0 | 0 | 0 |
| 56203 | AS3932 | Information Logistics, Inc | United States | 0 | 0 | 0 |
| 56204 | AS3934 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56205 | AS3936 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56206 | AS3939 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56207 | AS3940 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56208 | AS3941 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56209 | AS3942 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56210 | AS3943 | CISCO SYSTEMS, INC. | United States | 0 | 0 | 0 |
| 56211 | AS3945 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56212 | AS3946 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56213 | AS3947 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56214 | AS3948 | NTT America, Inc. | United States | 0 | 0 | 0 |
| 56215 | AS3950 | Internet Exchange, Ltd. | United States | 0 | 0 | 0 |
| 56216 | AS3951 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56217 | AS3953 | Profile International | United States | 0 | 0 | 0 |
| 56218 | AS3956 | Texas Metronet | United States | 0 | 0 | 0 |
| 56219 | AS3957 | American Institute of Physics Incorporated | United States | 0 | 0 | 0 |
| 56220 | AS3959 | One World Telecommunications, Inc. | United States | 0 | 0 | 0 |
| 56221 | AS3960 | Ameritech Advertising Services | United States | 0 | 0 | 0 |
| 56222 | AS3961 | Automation News Network | United States | 0 | 0 | 0 |
| 56223 | AS3962 | DirectNIC, Ltd. |  Cayman Islands | 0 | 0 | 0 |
| 56224 | AS3963 | Verizon Business | United States | 0 | 0 | 0 |
| 56225 | AS3964 | Verizon Business | United States | 0 | 0 | 0 |
| 56226 | AS3965 | Verizon Business | United States | 0 | 0 | 0 |
| 56227 | AS3966 | Verizon Business | United States | 0 | 0 | 0 |
| 56228 | AS3969 | Software Technology Park |  India | 0 | 0 | 0 |
| 56229 | AS3970 | RGNET-TE-EX |  Estonia | 0 | 0 | 0 |
| 56230 | AS3971 | Biomedical Research Institute of New Mexico | United States | 0 | 0 | 0 |
| 56231 | AS3972 | Sprint, Business Services Group | United States | 0 | 0 | 0 |
| 56232 | AS3973 | Sprint, Business Services Group | United States | 0 | 0 | 0 |
| 56233 | AS3974 | Rezonet |  Canada | 0 | 0 | 0 |
| 56234 | AS3975 | Automated Medical Systems Consultants Inc. | United States | 0 | 0 | 0 |
| 56235 | AS3977 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56236 | AS3978 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56237 | AS3979 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56238 | AS3980 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56239 | AS3981 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56240 | AS3982 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56241 | AS3983 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56242 | AS3984 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56243 | AS3985 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56244 | AS3986 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56245 | AS3987 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56246 | AS3988 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56247 | AS3989 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56248 | AS3990 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56249 | AS3991 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |
| 56250 | AS3992 | Sprint/United Telephone-Florida | United States | 0 | 0 | 0 |