HomePrefix Lookup217.217.0.0/20

217.217.0.0/20 - BGP Prefix

IPv4RIPEassigned RPKI Invalid
CIDR
217.217.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Shinagawa
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

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PrefixOrigin ASRPKIIRRLast Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

13 more-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
217.217.0.0/22AS212980 UAB-ATLANTIS-CAPITAL UAB "Atlantis Capital" Valid-2026-10-11
217.217.4.0/24AS402976 BLUE-CLOUD - Robeing Valid-2026-10-11
217.217.5.0/24AS25198 ZetServers INTERKVM HOST SRL Invalid-2026-10-11
217.217.6.0/23AS400951 AKARI-NETWORKS - Akari Networks LLC Valid-2026-10-11
217.217.7.0/24AS400951 AKARI-NETWORKS - Akari Networks LLC Valid-2026-10-11
217.217.8.0/24AS25198 ZetServers INTERKVM HOST SRL Invalid-2026-10-11
217.217.9.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.10.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.11.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.12.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.13.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.14.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11
217.217.15.0/24AS9304 HUTCHISON-AS-AP HGC Global Communications Limited Valid-2026-10-11

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
217.217.0.0/20AS834/24ripe

More Specific Prefixes

14
PrefixASCountryStatus
217.217.0.0/22AS212980🇱🇹LTassigned
217.217.4.0/22🇪🇺EUassigned
217.217.4.0/24AS402976🇸🇬SGassigned
217.217.5.0/24AS25198🇷🇴ROassigned
217.217.6.0/23AS400951🇭🇰HKassigned
217.217.8.0/21🇪🇺EUassigned
217.217.8.0/24AS25198🇷🇴ROassigned
217.217.9.0/24AS9304🇭🇰HKassigned
217.217.10.0/24AS9304🇭🇰HKassigned
217.217.11.0/24AS9304🇭🇰HKassigned
217.217.12.0/24AS9304🇭🇰HKassigned
217.217.13.0/24AS9304🇭🇰HKassigned
217.217.14.0/24AS9304🇭🇰HKassigned
217.217.15.0/24AS9304🇭🇰HKassigned

Transfer History

Registry transfers of 217.217.0.0/20, blocks inside it, or blocks containing it.

1
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinagawa
Coordinates35.6174, 139.7480 ↗

Learn more

API
Open
GEThttps://api.ipctl.io/v1/prefix/217.217.0.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/217.217.0.0/20" | jq
External Links
RIPEstat