AS4837 China Unicom Backbone 🇨🇳 CN
CNCGROUP IP network of ShangHai IDC. Announcing 2,176 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,524
59,344,128 (231,813 × /24)
IPv6 prefixes
652
401 × /32
Upstreams
13
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
90
transit customers observed
Customer cone
20,994
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
- 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
2,176 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2408:8279::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:827a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8310::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8311::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8312::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8313::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:832a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:832e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:832f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8330::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8331::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8332::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8333::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8338::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8340::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8344::/30 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8348::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8349::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:834a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:834b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:834e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:834f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8350::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8351::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8352::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8353::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8354::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8360::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8361::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8362::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8363::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8364::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8365::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:836c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:836d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:836e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:836f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8374::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8375::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8376::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8377::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8378::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8379::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:837a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8410::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8411::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8412::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8413::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8414::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8415::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8417::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8418::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:841a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:841b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:841c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:841d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:841e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8420::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8421::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8422::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8426::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8427::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:842a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:842b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:842c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:842e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8430::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8431::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8434::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8435::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8436::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8437::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8438::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8439::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:843c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:843d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:843e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:843f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8440::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8441::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8444::/30 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8448::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:844b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:844c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:844d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:844e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:844f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8452::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8453::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8454::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:845c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:845d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8460::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8461::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8462::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8463::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8464::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8465::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8466::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8469::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:846f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8470::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8471::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8474::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8475::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8476::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8477::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8478::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8479::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:847a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e3::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e4::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e5::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e6::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e7::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84e9::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84eb::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84ec::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84ed::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84ee::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84ef::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f0::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f1::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f2::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f4::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f5::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f6::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f7::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f8::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84f9::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84fa::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84fb::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84fc::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84fd::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84fe::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:84ff::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:856c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:856d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8610::/32 v6 | RPKI valid | 31 | 38001100994837 | 2026-09-18 |
| 2408:8611::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8612::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8613::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8614::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8614:430::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-10-16 |
| 2408:8614:e20::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8615::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:861a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:861b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:861c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8620::/32 v6 | RPKI valid | 31 | 38001100994837 | 2026-09-18 |
| 2408:8621::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8624::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8625::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8626::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:862a::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:862b::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:862d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:862e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:862f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8630::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8631::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8632::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8633::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8634::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8635::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8636::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8637::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8638::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8639::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c::/32 v6 | RPKI valid | 31 | 38001100994837 | 2026-09-18 |
| 2408:863c:2ef0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:3cf1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:40f1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:4cf1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:6ef1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:7ee0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:7ef0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:88e0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:9ce0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:9cf0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:a6e1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:a6f1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863c:b2f0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863d::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863d:5ae1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863d:6ef1::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:863d:88f0::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8640::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8642::/32 v6 | RPKI valid | 31 | 38001100994837 | 2026-09-18 |
| 2408:8644::/30 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8648::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:8649::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:864c::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:864e::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |
| 2408:864f::/32 v6 | RPKI valid | 30 | 3800174734837 | 2026-09-18 |