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
25
settlement-free adjacencies
Downstreams
90
transit customers observed
Customer cone
20,850
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
652 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2408:84ee::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84ef::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f0::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f1::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f2::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f4::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f5::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f6::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f7::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f8::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84f9::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84fa::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84fb::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84fc::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84fd::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84fe::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:84ff::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:856c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:856d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8610::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8611::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8612::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8613::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8614::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8614:430::/48 v6 | RPKI valid | 30 | 3800174734837 | 2026-10-16 |
| 2408:8614:e20::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8615::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:861a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:861b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:861c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8620::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8621::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8624::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8625::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8626::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:862a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:862b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:862d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:862e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:862f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8630::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8631::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8632::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8633::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8634::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8635::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8636::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8637::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8638::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8639::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:863c:2ef0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:3cf1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:40f1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:4cf1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:6ef1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:7ee0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:7ef0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:88e0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:9ce0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:9cf0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:a6e1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:a6f1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863c:b2f0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863d:5ae1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863d:6ef1::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:863d:88f0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8640::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8642::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8644::/30 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8648::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8649::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:864c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:864e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:864f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8650::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8651::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8652::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8653::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:865c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:865d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:865f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8660::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8662::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8662::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8663::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8663::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8664::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8665::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8666::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866a:a01::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866c:200::/42 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:866f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8670::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8674::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8675::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8676::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8677::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8678::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8679::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:867a::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:867a:8e00::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8710::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8711::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8712::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8713::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8719::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:871a::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:871b::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8720::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8721::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8722::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8723::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8726::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:872b::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:872b:e00::/47 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:872f::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8730::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8731::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8732::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8733::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8734::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8735::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8736::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8738::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:873c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:873d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8740:1fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:2fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:3fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:4fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:5fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:6fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:7fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:8fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:9fc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:afc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8740:bfc0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8742::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8744::/30 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8748::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8749::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:874a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:874b::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:874c::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:874d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:874e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:874f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8752::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:875c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8760::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8762::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8763::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8764::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8765::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8766::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8768::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876a::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:876c::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:876c::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:40::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:80::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:c0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:1700::/44 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:1740::/44 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876c:17c0::/44 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876d::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:876e::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:876f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8770::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8772::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8773::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8774::/32 v6 | RPKI valid | 32 | 38001100994837 | 2026-09-18 |
| 2408:8776::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8777::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8778::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8779::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:877a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8812::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8813::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8814::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8815::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8818::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8819::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:882c::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:883a::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8862::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8863::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8864::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8865::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8866::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:886e::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:886f::/32 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |