Home Prefix Lookup193.82.18.0/23

193.82.18.0/23 - BGP Prefix

IPv4APNICassigned RPKI Valid

CIDR

193.82.18.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇯🇵 Japan

City

Tokyo

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
193.82.0.0/19	AS8220 COLT COLT Technology Services Group Limited	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.82.0.0/19	AS8220	/19	apnic

More Specific Prefixes

Prefix	Country	Status
193.82.18.0/26	🇯🇵JP	assigned
193.82.18.64/27	🇯🇵JP	assigned
193.82.18.96/29	🇯🇵JP	assigned
193.82.18.104/29	🇯🇵JP	assigned
193.82.18.112/28	🇯🇵JP	assigned
193.82.18.128/29	🇯🇵JP	assigned
193.82.18.136/29	🇯🇵JP	assigned
193.82.18.144/29	🇯🇵JP	assigned
193.82.18.152/29	🇯🇵JP	assigned
193.82.18.160/27	🇯🇵JP	assigned
193.82.18.192/26	🇯🇵JP	assigned
193.82.19.0/29	🇯🇵JP	assigned
193.82.19.8/29	🇯🇵JP	assigned
193.82.19.16/29	🇯🇵JP	assigned
193.82.19.24/29	🇯🇵JP	assigned
193.82.19.32/29	🇯🇵JP	assigned
193.82.19.40/29	🇯🇵JP	assigned
193.82.19.48/29	🇯🇵JP	assigned
193.82.19.56/29	🇯🇵JP	assigned
193.82.19.64/29	🇯🇵JP	assigned
193.82.19.72/29	🇯🇵JP	assigned
193.82.19.128/29	🇯🇵JP	assigned
193.82.19.136/29	🇯🇵JP	assigned
193.82.19.144/29	🇯🇵JP	assigned
193.82.19.184/29	🇯🇵JP	assigned
193.82.19.224/28	🇯🇵JP	assigned
193.82.19.248/29	🇯🇵JP	assigned

Transfer History

Registry transfers of 193.82.18.0/23, blocks inside it, or blocks containing it.

193.82.0.0/19inter-RIRTransfer · 2022-05-25
COLT Technology Services Group Limited
RIPE NCC
→
Colt Technology Services GK
🇯🇵 JP APNIC
193.82.0.0/18Transfer · 2020-04-08
TELSTRA LIMITED
RIPE NCC
→
COLT Technology Services Group Limited
RIPE NCC

Date	Resource	From	To	Type
2022-05-25	193.82.0.0/19inter-RIR	COLT Technology Services Group Limited RIPE NCC	Colt Technology Services GK 🇯🇵 JP APNIC	Transfer
2020-04-08	193.82.0.0/18	TELSTRA LIMITED RIPE NCC	COLT Technology Services Group Limited RIPE NCC	Transfer

Related Prefixes

Covering prefix

193.82.0.0/19AS8220

Geolocation

Country🇯🇵JapanJP

CityTokyo

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/193.82.18.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/193.82.18.0/23" | jq

External Links

RIPEstat