AS138369 CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen University

🇨🇳

Org handle: ORG-CEAR1-AP

CERNET2 regional IX at Shenzhen University

APNICallocated
Announced Prefixes (BGP)
444total
401 IPv443 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)273,152
IPv6 Addresses
Allocated (RIR)4.8×10²⁴
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
200
Status
allocated
Allocated
2018-10-24

Routing hygiene

Score 85/100 · High risk
RPKI ROA coverage
9.5%
137 prefixes RPKI invalid
IRR route objects
0%
443 prefixes registered for another origin
Hijack signals
137
137 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 20/100
  • 91% of announced prefixes (402 of 444) have no valid ROA, 137 of them RPKI invalid
  • Announces 137 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 100% of announced prefixes (444 of 444) have no IRR route object for this ASN
  • Routes concentrated on one upstream (89% of routes)

Based on 444 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained

Announced Prefixes

(BGP)444
|
Prefix
RPKI
IRR
Last Seen
No ROA-2026-10-27
Invalid-2026-10-27
Invalid-2026-10-27
No ROA-2026-10-27
Invalid-2026-10-27
Invalid-2026-10-27
No ROA-2026-10-27
No ROA-2026-10-27
Invalid-2026-10-27
No ROA-2026-10-27
1-10 of 444
1 / 45

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
2001:250:3c00::/48🇨🇳 CNAPNICassigned
2001:250:3c01::/48🇨🇳 CNAPNICassigned
2001:250:3c02::/48🇨🇳 CNAPNICassigned
2001:250:3c03::/48🇨🇳 CNAPNICassigned

All 444 announced prefixes of AS138369 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS138369 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS4538China Education And Research Network Center401
  • AS23910China Next Generation Internet CERNET250
ASPA
No ASPA
Abuse Contact
+86-10-62784301
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/138369

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/138369" | jq