AS4837 China Unicom Backbone 🇨🇳 CN
CNCGROUP IP network of ShangHai IDC. Announcing 2,174 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,522
59,290,624 (231,604 × /24)
IPv6 prefixes
652
401 × /32
Upstreams
13
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
91
transit customers observed
Customer cone
20,394
ASes reachable through it
Registry and operator data
- AS number
- AS4837
- Name
- China Unicom Backbone
- Organisation
- China Unicom
- Country
- 🇨🇳 CN
- RIR
- APNIC
- Allocated
- 2001-09-17
- Network type
- NSP
- Traffic levels
- 10-20Tbps
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- APNIC::AS4837:AS-CNCGROUP
- Website
- https://www.chinaunicom.cn/
- PeeringDB
- net/730
- Exchanges
- 3
- Facilities
- 10
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
652 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2408:80f9:4000::/34 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:815f:e000::/35 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181:6000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181:8000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181:a000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181:a220::/44 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8181:e000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8182:8000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8182:c000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8183:4000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8183:8000::/40 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:81a2:2000::/35 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:81a2:4000::/35 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:81a3:6000::/35 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8210::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8211::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8212::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8213::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8214::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8215::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:821a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:821b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8220::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8221::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8226::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:822a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:822b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:822e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:822f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8230::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8231::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8232::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8233::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8234::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8235::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8236::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8237::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8238::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8239::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:823c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:823d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8240::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8244::/30 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8248::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8249::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:824a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:824b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:824c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:824e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:824f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8250::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8251::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8252::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8253::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8254::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:825c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:825d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:825f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8260::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8262::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8263::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8264::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8265::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8266::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:826a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:826c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:826d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:826e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:826f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8270::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8274::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8275::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8276::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8277::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8278::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8279::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:827a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8310::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8311::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8312::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8313::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:832a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:832e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:832f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8330::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8331::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8332::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8333::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8338::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8340::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8344::/30 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8348::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8349::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:834a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:834b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:834e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:834f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8350::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8351::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8352::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8353::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8354::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8360::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8361::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8362::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8363::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8364::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8365::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:836c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:836d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:836e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:836f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8374::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8375::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8376::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8377::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8378::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8379::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:837a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8410::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8411::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8412::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8413::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8414::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8415::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8417::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8418::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:841a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:841b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:841c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:841d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:841e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8420::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8421::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8422::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8426::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8427::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:842a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:842b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:842c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:842e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8430::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8431::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8434::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8435::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8436::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8437::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8438::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8439::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:843c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:843d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:843e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:843f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8440::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8441::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8444::/30 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8448::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:844b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:844c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:844d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:844e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:844f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8452::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8453::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8454::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:845c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:845d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8460::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8461::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8462::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8463::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8464::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8465::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8466::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8469::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:846f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8470::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8471::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8474::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8475::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8476::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8477::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8478::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8479::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:847a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e3::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e4::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e5::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e6::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e7::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84e9::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84eb::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84ec::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84ed::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |