AS10021 KVH KVH Co.,Ltd

Announced Prefixes (BGP)
50total
45 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)1,792
Announced (BGP)110,848
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
20
Allocated
-

Announced Prefixes

(BGP)50
|
Prefix
RPKI
IRR
Last Seen
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
Valid
Other IRR
2026-10-09
1-10 of 50
1 / 5

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
103.23.12.0/22🇯🇵 JPAPNICallocated
103.23.222.0/24🇯🇵 JPAPNICassigned
103.173.237.0/24🇯🇵 JPAPNICassigned
192.51.55.0/24🇯🇵 JPAPNICassigned
2001:df1:6002::/48🇸🇬 SGAPNICassigned

All 50 announced prefixes of AS10021 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS10021 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS8220COLT Technology Services Group Limited50

Downstreams (10)

Networks whose own prefixes AS10021 passes on: usually its customers.

  • AS17978SERVCORP AUSTRALIAN HOLDINGS12
  • AS132827GATEWAY AP GATEWAY9
  • AS24507FFASTFILL NET AU Level 29, Tower Building4
  • AS131901FIDESSA KK FIDESSA KK2
  • AS139472CMJK AP Catalina Marketing Japan K.K2
  • AS10780Pure Storage1
  • AS55894WHOSNEXT Whos Next1
  • AS131903NRI IVPN Nomura Research Institute1
  • AS133203SBIBITS JP SBI BITS1
  • AS137269NSPL AP Novartis Singapore Pte1
ASPA
No ASPA
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/10021

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

curl -s "https://api.ipctl.io/v1/asn/10021" | jq