HomeASN LookupAS132553

AS132553 UPC-AS-CN - China University of Petroleum (East China)

Announced Prefixes (BGP)
8total
6 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)34,816
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Allocated
-

Routing hygiene

Score 90/100 · High risk
RPKI ROA coverage
0%
1 prefix RPKI invalid
IRR route objects
0%
8 prefixes registered for another origin
Hijack signals
1
1 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
  • 100% of announced prefixes (8 of 8) have no valid ROA, 1 of them RPKI invalid
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
  • 100% of announced prefixes (8 of 8) have no IRR route object for this ASN
  • Only one upstream seen in the AS paths of its routes

Based on 8 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
121.249.144.0/20MOAS
No ROA-2026-10-25
121.251.240.0/20MOAS
No ROA-2026-10-25
180.201.128.0/18MOAS
No ROA-2026-10-25
202.194.144.0/21MOAS
No ROA-2026-10-25
211.87.176.0/20MOAS
No ROA-2026-10-25
222.195.176.0/20MOAS
No ROA-2026-10-25
2001:da8:7006::/47
No ROA-2026-10-25
240c:ca04::/32MOAS
 Invalid-2026-10-25

All 8 announced prefixes of AS132553 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS132553 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS138371CERNET2 Regional IX At Ocean University Of China8
ASPA
No ASPA
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/132553

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

curl -s "https://api.ipctl.io/v1/asn/132553" | jq