Home Prefix Lookup2403:e800:400::/40

2403:e800:400::/40 - BGP Prefix

IPv6APNICassigned RPKI Valid

CIDR

2403:e800:400::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇯🇵 Japan

City

Shibuya City

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 announced as a whole. Parts of it are announced as more-specific prefixes, see below.

Related Announcements

1 less-specific, 22 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2403:e800::/32	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:402::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:404::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:406::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:407::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40a::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40b::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40c::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40d::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40e::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:40f::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:412::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:413::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:419::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:41a::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:41b::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:41c::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:421::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:422::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:423::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:429::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:42a::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11
2403:e800:42b::/48	AS4637 ASN-TELSTRA-GLOBAL Telstra Global	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2403:e800::/32	AS4637	/32	apnic

More Specific Prefixes

100

Prefix	AS	Country	Status
2403:e800:400:100::14/126		🇯🇵JP	assigned
2403:e800:400:100::1c/126		🇯🇵JP	assigned
2403:e800:400:100::2c/126		🇯🇵JP	assigned
2403:e800:400:100::38/126		🇯🇵JP	assigned
2403:e800:400:300::68/126		🇯🇵JP	assigned
2403:e800:400:300::6c/126		🇯🇵JP	assigned
2403:e800:400:300::74/126		🇯🇵JP	assigned
2403:e800:400:300::84/126		🇯🇵JP	assigned
2403:e800:400:300::88/126		🇯🇵JP	assigned
2403:e800:400:300::98/126		🇯🇵JP	assigned
2403:e800:400:300::9c/126		🇯🇵JP	assigned
2403:e800:400:300::100/126		🇯🇵JP	assigned
2403:e800:400:301::/64		🇯🇵JP	assigned
2403:e800:400:304::/64		🇯🇵JP	assigned
2403:e800:406::/48	AS4637	🇯🇵JP	assigned
2403:e800:407::/48	AS4637	🇯🇵JP	assigned
2403:e800:409::/48		🇯🇵JP	assigned
2403:e800:40a::/48	AS4637	🇯🇵JP	assigned
2403:e800:40b::/48	AS4637	🇯🇵JP	assigned
2403:e800:40c::/48	AS4637	🇯🇵JP	assigned
2403:e800:40d::/48	AS4637	🇯🇵JP	assigned
2403:e800:40e::/48	AS4637	🇯🇵JP	assigned
2403:e800:410:100::/126		🇯🇵JP	assigned
2403:e800:410:100::4/126		🇯🇵JP	assigned
2403:e800:410:100::8/126		🇯🇵JP	assigned
2403:e800:410:100::18/126		🇯🇵JP	assigned
2403:e800:410:100::20/126		🇯🇵JP	assigned
2403:e800:410:100::28/126		🇯🇵JP	assigned
2403:e800:410:100::2c/126		🇯🇵JP	assigned
2403:e800:410:100::44/126		🇯🇵JP	assigned
2403:e800:410:300::8/126		🇯🇵JP	assigned
2403:e800:410:300::c/126		🇯🇵JP	assigned
2403:e800:410:300::10/126		🇯🇵JP	assigned
2403:e800:410:300::14/126		🇯🇵JP	assigned
2403:e800:410:300::18/126		🇯🇵JP	assigned
2403:e800:410:300::20/126		🇯🇵JP	assigned
2403:e800:410:300::2c/126		🇯🇵JP	assigned
2403:e800:410:300::34/126		🇯🇵JP	assigned
2403:e800:410:300::40/126		🇯🇵JP	assigned
2403:e800:410:300::58/126		🇯🇵JP	assigned
2403:e800:410:300::60/125		🇯🇵JP	assigned
2403:e800:410:300::6c/126		🇯🇵JP	assigned
2403:e800:410:300::70/126		🇯🇵JP	assigned
2403:e800:410:300::7c/126		🇯🇵JP	assigned
2403:e800:410:300::80/126		🇯🇵JP	assigned
2403:e800:410:300::84/126		🇯🇵JP	assigned
2403:e800:410:300::90/126		🇯🇵JP	assigned
2403:e800:410:300::94/126		🇯🇵JP	assigned
2403:e800:410:300::114/126		🇯🇵JP	assigned
2403:e800:410:301::/64		🇯🇵JP	assigned
2403:e800:410:401::/64		🇯🇵JP	assigned
2403:e800:411::/48		🇯🇵JP	assigned
2403:e800:412::/48	AS4637	🇯🇵JP	assigned
2403:e800:413::/48	AS4637	🇯🇵JP	assigned
2403:e800:418:100::/126		🇯🇵JP	assigned
2403:e800:418:100::4/126		🇯🇵JP	assigned
2403:e800:418:100::10/126		🇯🇵JP	assigned
2403:e800:418:100::20/126		🇯🇵JP	assigned
2403:e800:418:300::10/126		🇯🇵JP	assigned
2403:e800:418:300::1c/126		🇯🇵JP	assigned
2403:e800:418:300::24/126		🇯🇵JP	assigned
2403:e800:418:300::30/126		🇯🇵JP	assigned
2403:e800:418:300::3c/126		🇯🇵JP	assigned
2403:e800:418:300::40/126		🇯🇵JP	assigned
2403:e800:418:300::60/126		🇯🇵JP	assigned
2403:e800:418:400::/64		🇯🇵JP	assigned
2403:e800:418:500::4/126		🇯🇵JP	assigned
2403:e800:419::/48	AS4637	🇯🇵JP	assigned
2403:e800:41a::/48	AS4637	🇯🇵JP	assigned
2403:e800:41b::/48	AS4637	🇯🇵JP	assigned
2403:e800:421::/48	AS4637	🇯🇵JP	assigned
2403:e800:422::/48	AS4637	🇯🇵JP	assigned
2403:e800:423::/48	AS4637	🇯🇵JP	assigned
2403:e800:428:300::4/126		🇯🇵JP	assigned
2403:e800:429::/48	AS4637	🇯🇵JP	assigned
2403:e800:42a::/48	AS4637	🇯🇵JP	assigned
2403:e800:42b::/48	AS4637	🇯🇵JP	assigned
2403:e800:4ff:b::/64		🇯🇵JP	assigned
2403:e800:4ff:c::/64		🇯🇵JP	assigned
2403:e800:4ff:d::/64		🇯🇵JP	assigned
2403:e800:4ff:e::/64		🇯🇵JP	assigned
2403:e800:4ff:f::/64		🇯🇵JP	assigned
2403:e800:4ff:10::/64		🇯🇵JP	assigned
2403:e800:4ff:11::/64		🇯🇵JP	assigned
2403:e800:4ff:12::/64		🇯🇵JP	assigned
2403:e800:4ff:13::/64		🇯🇵JP	assigned
2403:e800:4ff:14::/64		🇯🇵JP	assigned
2403:e800:4ff:15::/64		🇯🇵JP	assigned
2403:e800:4ff:16::/64		🇯🇵JP	assigned
2403:e800:4ff:17::/64		🇯🇵JP	assigned
2403:e800:4ff:18::/64		🇯🇵JP	assigned
2403:e800:4ff:19::/64		🇯🇵JP	assigned
2403:e800:4ff:1a::/64		🇯🇵JP	assigned
2403:e800:4ff:1b::/64		🇯🇵JP	assigned
2403:e800:4ff:1c::/64		🇯🇵JP	assigned
2403:e800:4ff:1d::/64		🇯🇵JP	assigned
2403:e800:4ff:1e::/64		🇯🇵JP	assigned
2403:e800:4ff:1f::/64		🇯🇵JP	assigned
2403:e800:4ff:20::/64		🇯🇵JP	assigned
2403:e800:4ff:22::/64		🇯🇵JP	assigned

Related Prefixes

Covering prefix

2403:e800::/32AS4637

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityShibuya City

Coordinates35.6764, 139.6500 ↗

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/2403:e800:400::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2403:e800:400::/40" | jq

External Links

RIPEstat