HomeASN LookupAS151389

AS151389 Synergy-net - Synergy Cross Corporation

Announced Prefixes (BGP)
7total
7 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)8,448
Announced (BGP)1,792
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Allocated
-

Routing hygiene

Score 88/100 · High risk
RPKI ROA coverage
0%
6 prefixes RPKI invalid
IRR route objects
0%
7 prefixes registered for another origin
Hijack signals
3
3 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 24/100
  • 100% of announced prefixes (7 of 7) have no valid ROA, 6 of them RPKI invalid
  • Announces 3 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 100% of announced prefixes (7 of 7) have no IRR route object for this ASN
  • Routes concentrated on one upstream (86% of routes)

Based on 7 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
16.216.104.0/24
 Invalid--
16.216.111.0/24
No ROA--
16.216.119.0/24
 Invalid--
16.217.188.0/24
 Invalid--
82.39.131.0/24MOAS
 Invalid--
151.242.139.0/24MOAS
 Invalid--
191.44.85.0/24MOAS
 Invalid--

Allocated Prefixes

(RIR)33
Prefix
Country
RIR
Status
31.77.114.0/24🇪🇺 EURIPEassigned
31.77.218.0/24🇪🇺 EURIPEassigned
80.93.192.0/24🇪🇺 EURIPEassigned
82.24.52.0/24🇺🇸 USRIPEassigned
82.25.14.0/24🇺🇸 USRIPEassigned
82.25.138.0/24🇺🇸 USRIPEassigned
82.25.140.0/24🇺🇸 USRIPEassigned
82.26.197.0/24🇺🇸 USRIPEassigned
82.39.131.0/24🇺🇸 USRIPEassigned
82.47.216.0/24🇪🇺 EURIPEassigned
1-10 of 33
1 / 4

All 7 announced prefixes of AS151389 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS151389 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA
No ASPA
External Links
RIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/151389

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

curl -s "https://api.ipctl.io/v1/asn/151389" | jq