AS138438 CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal University

🇨🇳

Org handle: ORG-CEAR1-AP

CERNET2 regional IX at Guangxi Normal University

APNICallocated
Announced Prefixes (BGP)
68total
39 IPv429 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)88,064
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)2.3×10²⁹
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
100
Status
allocated
Allocated
2018-11-16

Routing hygiene

Score 72/100 · High risk
RPKI ROA coverage
42.6%
18 prefixes RPKI invalid
IRR route objects
0%
68 prefixes registered for another origin
Hijack signals
18
18 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 50/100
  • Announces 18 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 57% of announced prefixes (39 of 68) have no valid ROA, 18 of them RPKI invalid
  • 100% of announced prefixes (68 of 68) have no IRR route object for this ASN

Based on 68 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)68
|
Prefix
RPKI
IRR
Last Seen
No ROA-2026-10-26
Invalid-2026-10-26
No ROA-2026-10-26
No ROA-2026-10-26
No ROA-2026-10-26
No ROA-2026-10-26
No ROA-2026-10-26
Invalid-2026-10-26
Invalid-2026-10-26
No ROA-2026-10-26
1-10 of 68
1 / 7

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
2001:250:3400::/48🇨🇳 CNAPNICassigned

All 68 announced prefixes of AS138438 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS138438 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS4538China Education And Research Network Center39
  • AS23910China Next Generation Internet CERNET235
ASPA
No ASPA
Abuse Contact
+86-10-62784301
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/138438

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

curl -s "https://api.ipctl.io/v1/asn/138438" | jq