HomeASN LookupAS24349

AS24349 CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking University

Announced Prefixes (BGP)
229total
167 IPv462 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)602,112
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
200
Allocated
-

Routing hygiene

Score 71/100 · High risk
RPKI ROA coverage
27.4%
13 prefixes RPKI invalid
IRR route objects
0.4%
229 prefixes registered for another origin
Hijack signals
13
13 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 44/100
  • 73% of announced prefixes (167 of 230) have no valid ROA, 13 of them RPKI invalid
  • Announces 13 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 100% of announced prefixes (229 of 230) have no IRR route object for this ASN
  • 5 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 230 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Announced Prefixes

(BGP)230
|
Prefix
RPKI
IRR
Last Seen
58.194.232.0/21MOAS
No ROA--
58.194.240.0/20MOAS
No ROA--
58.200.25.0/24MOAS
 Invalid--
58.200.95.0/24MOAS
 Invalid--
58.200.102.0/23MOAS
No ROA--
58.200.114.0/24MOAS
 Invalid--
58.200.117.0/24MOAS
 Invalid--
59.64.80.0/20MOAS
No ROA--
59.64.80.0/24
No ROA--
59.64.81.0/24
No ROA--
1-10 of 230
1 / 23

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
2401:ec00::/32🇨🇳 CNAPNICallocated

All 230 announced prefixes of AS24349 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS24349 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS4538China Education And Research Network Center167
  • AS23910China Next Generation Internet CERNET283
ASPA
No ASPA
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/24349

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

curl -s "https://api.ipctl.io/v1/asn/24349" | jq