Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,676
- 69.5% of all ASNs
- Routed ASNs
- 54,024
- 61.6% of this type
- IPv4 addresses
- 915.9M
- 26.7% of global
- IPv6 /48s
- 3.63B
- 29.2% of global
Routing data · Oct 27, 2026, 18:23 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 51251 | AS24367 | CERNET2 IX at Zhejiang University |  China | 0 | 327,802 | 127 |
| 51252 | AS204909 | ZIN-AS |  Russia | 0 | 327,680 | 5 |
| 51253 | AS215330 | CDE-AS | Russia | 0 | 327,680 | 5 |
| 51254 | AS219208 | QMQ-AS | China | 0 | 318,208 | 7 |
| 51255 | AS44752 | prkd |  Austria | 0 | 262,144 | 1 |
| 51256 | AS62155 | OJA-AS | Austria | 0 | 262,144 | 1 |
| 51257 | AS200319 | KVANTTELECOM-AS |  Germany | 0 | 262,144 | 1 |
| 51258 | AS208360 | PNA-AS | Russia | 0 | 262,144 | 4 |
| 51259 | AS24355 | CERNET2 IX at University of Electronic Science and Technology of China | China | 0 | 196,728 | 123 |
| 51260 | AS51711 | INSYS-AS |  Seychelles | 0 | 196,609 | 4 |
| 51261 | AS198571 | PlainProxies | Germany | 0 | 196,608 | 3 |
| 51262 | AS213864 | fakeoai |  Hong Kong SAR China | 0 | 196,608 | 3 |
| 51263 | AS24362 | CERNET2 IX at University of Science and Technology of China | China | 0 | 131,194 | 124 |
| 51264 | AS138393 | CERNET2 regional IX at Guangxi University | China | 0 | 131,143 | 73 |
| 51265 | AS24372 | CERNET2 IX at Harbin Institute of Technology | China | 0 | 131,132 | 62 |
| 51266 | AS24350 | CERNET2 IX at Beijing University of Posts and Telecommunications | China | 0 | 131,102 | 35 |
| 51267 | AS33042 | Netiface LLC |  United States | 0 | 131,072 | 2 |
| 51268 | AS39831 | valorit |  Spain | 0 | 131,072 | 2 |
| 51269 | AS62251 | FZCO |  United Arab Emirates | 0 | 131,072 | 2 |
| 51270 | AS209419 | LabLa | Germany | 0 | 131,072 | 2 |
| 51271 | AS210652 | NEXEDI |  France | 0 | 131,072 | 2 |
| 51272 | AS211256 | ELTA-SI |  Slovenia | 0 | 131,072 | 2 |
| 51273 | AS401033 | Tri-County Communications Cooperative, Inc. | United States | 0 | 131,072 | 2 |
| 51274 | AS272509 | FenixNetCom Provedor de Internet |  Brazil | 0 | 66,560 | 3 |
| 51275 | AS212996 | Zero Attack Vector AS212996 | United States | 0 | 65,792 | 3 |
| 51276 | AS214652 | Busan-Fibres |  Palau | 0 | 65,792 | 2 |
| 51277 | AS24359 | CERNET2 IX at Central South University | China | 0 | 65,615 | 80 |
| 51278 | AS138378 | CERNET2 regional IX at Yunnan University | China | 0 | 65,598 | 63 |
| 51279 | AS138375 | CERNET2 regional IX at Inner Mongolia University | China | 0 | 65,576 | 41 |
| 51280 | AS142438 | Toyama Kasumi | China | 0 | 65,569 | 4 |
| 51281 | AS204789 | Bizbeta LTD |  United Kingdom | 0 | 65,569 | 19 |
| 51282 | AS24365 | CERNET2 IX at Fudan University | China | 0 | 65,554 | 19 |
| 51283 | AS24366 | CERNET2 IX at Tongji University | China | 0 | 65,552 | 17 |
| 51284 | AS65302 | — | United States | 0 | 65,552 | 17 |
| 51285 | AS138377 | CERNET2 regional IX at Qinghai Normal University | China | 0 | 65,552 | 17 |
| 51286 | AS204254 | Marvin Huebel | Germany | 0 | 65,540 | 5 |
| 51287 | AS274021 | MEDIA LINK S.A.S |  Colombia | 0 | 65,538 | 4 |
| 51288 | AS211207 | Lewin Steiner | Germany | 0 | 65,537 | 2 |
| 51289 | AS212950 | DIGITALNOVA | Austria | 0 | 65,537 | 4 |
| 51290 | AS272768 | DIEGO EMANUEL RIBEIRO NUNES | Brazil | 0 | 65,537 | 2 |
| 51291 | AS3305 | SFR SA | France | 0 | 65,536 | 1 |
| 51292 | AS4717 | WIDE Project |  Japan | 0 | 65,536 | 2 |
| 51293 | AS8773 | PJSC "Vimpelcom" | Russia | 0 | 65,536 | 2 |
| 51294 | AS11006 | HRTec | United States | 0 | 65,536 | 2 |
| 51295 | AS12314 | TESLATEL-DC-AS | Russia | 0 | 65,536 | 1 |
| 51296 | AS15890 | SFR SA | France | 0 | 65,536 | 1 |
| 51297 | AS19748 | Sector Link LLC. | United States | 0 | 65,536 | 1 |
| 51298 | AS21662 | OnGlobix, LLC | United States | 0 | 65,536 | 1 |
| 51299 | AS28119 | LACNIC - Latin American and Caribbean IP address |  Uruguay | 0 | 65,536 | 3 |
| 51300 | AS28443 | EDGEUNO MEXICO SA DE CV |  Mexico | 0 | 65,536 | 1 |