AS4837 China Unicom Backbone 🇨🇳 CN
CNCGROUP IP network of ShangHai IDC. Announcing 2,172 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,520
59,345,664 (231,819 × /24)
IPv6 prefixes
652
402 × /32
Upstreams
16
transit providers observed
Peers
23
settlement-free adjacencies
Downstreams
86
transit customers observed
Customer cone
23,298
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
2,172 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2408:8000:8090::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8000:80a0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8000:80b0::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:80c0::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:80d0::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8000:a000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:a002::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8000:a00d::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8000:b000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:c000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:c038::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:c03b::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:c03c::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:d000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:d101::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:d201::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:d501::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:da01::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:e000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:eeee::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:f000::/36 v6 | RPKI valid | 33 | 38001100994837 | 2026-09-18 |
| 2408:8000:f000::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:f100::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8000:f200::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:100::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:200::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:242::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:282::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:2c2::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:342::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:382::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:402::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:4c2::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:502::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:542::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:582::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:5c2::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:1000::/36 v6 | RPKI valid | 33 | 38001100994837 | 2026-09-18 |
| 2408:8001:2000::/36 v6 | RPKI valid | 33 | 38001100994837 | 2026-09-18 |
| 2408:8001:2000::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2001::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2002::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2003::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2004::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2005::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2006::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2007::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2008::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:2009::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:200a::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:200b::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:200c::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:200d::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3002::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3012::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3022::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3032::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3042::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3052::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3062::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3072::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3082::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3092::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30a2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30b2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30c2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30d2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30e2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:30f2::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3102::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3112::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3122::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3132::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3142::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:3152::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:4000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:4000::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:4010::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:4020::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:5000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:5000::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:6000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:7000::/36 v6 | RPKI valid | 33 | 38001100994837 | 2026-09-18 |
| 2408:8001:7030::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:8000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:8001::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:8002::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:9000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:a000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:a001::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:b000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:b013::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:b033::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:b043::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:b053::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:b063::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:b073::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:b083::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:b0a3::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:c000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:c000::/48 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:c001::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:d000::/36 v6 | RPKI valid | 33 | 38001100994837 | 2026-09-18 |
| 2408:8001:d000::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:e000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:e001::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:e003::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:f000::/36 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8001:f220::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8001:fa40::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:8026:480::/48 v6 | RPKI valid | 31 | 3800174734837 | 2026-09-18 |
| 2408:802a:8000::/33 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:802c::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:803e::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8056::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80c2::/33 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80c5::/33 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80e2::/33 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80e9:4000::/34 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80f5:4000::/34 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:80f9:4000::/34 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:815f:e000::/35 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181:6000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181:8000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181:a000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181:a220::/44 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8181:e000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8182:8000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8182:c000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8183:4000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8183:8000::/40 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:81a2:2000::/35 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:81a2:4000::/35 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:81a3:6000::/35 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8210::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8211::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8212::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8213::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8214::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8215::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:821a::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:821b::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8220::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8221::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8226::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:822a::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:822b::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:822e::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:822f::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8230::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8231::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8232::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8233::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8234::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8235::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8236::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8237::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8238::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8239::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:823c::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:823d::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8240::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8244::/30 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8248::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8249::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:824a::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:824b::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:824c::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:824e::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:824f::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8250::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8251::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8252::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8253::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8254::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:825c::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:825d::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:825f::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8260::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8262::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8263::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8264::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8265::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8266::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:826a::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:826c::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:826d::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:826e::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:826f::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8270::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8274::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8275::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8276::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8277::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8278::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8279::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:827a::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |
| 2408:8310::/32 v6 | RPKI valid | 32 | 3800174734837 | 2026-09-18 |