HomeASN LookupAS10122

AS10122 NETSTAR-AS-AP - NETSTAR (SG) PTE. LTD.

🇸🇬

Org handle: ORG-BTPL9-AP

NETSTAR (SG) PTE. LTD.

APNICallocated
Announced Prefixes (BGP)
261total
255 IPv46 IPv6
IPv4 Addresses
Allocated (RIR)77,056
Announced (BGP)65,280
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
20
Country
🇸🇬 SG
RIR
APNIC
Status
allocated
Allocated
2019-05-17

Routing hygiene

Score 42/100 · Medium risk
RPKI ROA coverage
88.5%
26 prefixes RPKI invalid
IRR route objects
88.5%
26 prefixes registered for another origin
Hijack signals
23
23 announced against others' ROAs, 0 own announced by others
Upstreams
18
diversity 84/100
  • Announces 23 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
  • 11% of announced prefixes (30 of 261) have no valid ROA, 26 of them RPKI invalid
  • 4 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 261 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)261
|
Prefix
RPKI
IRR
Last Seen
45.86.243.0/24MOAS
 Invalid-2026-10-27
45.124.252.0/24
 Valid
APNICOther IRR
2026-10-27
45.249.44.0/24
 Valid
APNICOther IRR
2026-10-27
45.249.45.0/24
 Valid
APNICOther IRR
2026-10-27
45.249.46.0/24
 Valid
APNICOther IRR
2026-10-27
45.249.47.0/24
 Valid
APNICOther IRR
2026-10-27
78.138.49.0/24
 Valid
Other IRR
2026-10-27
78.154.127.0/24MOAS
 Invalid-2026-10-27
82.109.242.0/24MOAS
 Invalid-2026-10-27
82.110.224.0/24MOAS
 Invalid-2026-10-27
1-10 of 261
1 / 27

Allocated Prefixes

(RIR)50
Prefix
Country
RIR
Status
45.86.243.0/24🇪🇺 EURIPEassigned
45.124.252.0/24🇨🇳 CNAPNICassigned
82.119.204.0/24🇪🇺 EURIPEassigned
89.149.63.0/24🇪🇺 EURIPEassigned
103.139.72.0/23🇸🇬 SGAPNICallocated
103.139.72.0/24🇭🇰 HKAPNICassigned
103.139.73.0/24🇭🇰 HKAPNICassigned
164.90.64.0/18🇸🇬 SGAPNICallocated
164.90.64.0/24🇭🇰 HKAPNICassigned
164.90.65.0/24🇭🇰 HKAPNICassigned
1-10 of 50
1 / 5

All 261 announced prefixes of AS10122 →

BGP Neighbours

(seen in AS paths)

Upstreams (19)

Networks AS10122 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS7473Singapore Telecommunications77
  • AS174Cogent Communications37
  • AS1299TWELVE99 Arelion Sweden AB28
  • AS3356Level 3 Parent27
  • AS8529OMANTEL Zain Omantel International FZ27
  • AS3491PCCW Global (HK)23
  • AS6453TATA COMMUNICATIONS (AMERICA)17
  • AS9002RETN Limited3
  • AS12389ROSTELECOM PJSC Rostelecom3
  • AS57304RETNRU JSC "RetnNet"3
  • AS58682Level3 Carrier3
  • AS58717Summit Communications3
  • AS17494Telecom Operator & Internet Service Provider Well2
  • AS58715EARTH TELECOMMUNICATION (Pvt)2
  • AS139009Windstream Communication Limited2
  • AS3257GTT BACKBONE GTT Communications1
  • AS33891CORE BACKBONE Core Backbone1
  • AS58470IX Peering For Mobilink And Link Direct International1
  • AS150178EXABYTE1

Downstreams (17)

Networks whose own prefixes AS10122 passes on: usually its customers.

Other adjacent networks (1)

Adjacent to AS10122 in the transit part of AS paths: peers, providers or customers.

  • AS3216SOVAM PJSC "Vimpelcom"2
ASPA
No ASPA
External Links
APNIC WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/10122

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

curl -s "https://api.ipctl.io/v1/asn/10122" | jq