Home Prefix Lookup2a0b:4340:500::/40

2a0b:4340:500::/40 - BGP Prefix

IPv6RIPEassignedNo ROA

CIDR

2a0b:4340:500::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇹🇼 Taiwan

City

Taipei

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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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.

More-Specific Announcements

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0b:4340:520::/44	AS134098 SYLVEON-AS-AP Licson Internet Service	Valid	-	2026-10-11
2a0b:4340:580::/44	AS9267 SDXPROJ-AS-AP Pang-Wei Tsai	No ROA	-	2026-10-11
2a0b:4340:5a0::/44	AS212359 HARAGUROICHA-4B-AS Ming-Ray Hsu	No ROA	-	2026-10-11
2a0b:4340:5b0::/44	AS15143 TOMORIN - Tomorin Network, LLC	No ROA	-	2026-10-11
2a0b:4340:5b0::/48	AS15143 TOMORIN - Tomorin Network, LLC	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23033	Other IRR	MAINT-AS1828	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
2a0b:4340:560::/44		🇭🇰HK	assigned
2a0b:4340:580::/44	AS57401	🇹🇼TW	assigned
2a0b:4340:590::/44	AS212360	🇹🇼TW	assigned
2a0b:4340:5a0::/44	AS212359	🇹🇼TW	assigned
2a0b:4340:5a0::/48		🇹🇼TW	assigned
2a0b:4340:5a1::/48		🇹🇼TW	assigned
2a0b:4340:5a2::/48		🇹🇼TW	assigned
2a0b:4340:5a3::/48		🇹🇼TW	assigned
2a0b:4340:5a4::/48		🇹🇼TW	assigned
2a0b:4340:5a5::/48		🇹🇼TW	assigned
2a0b:4340:5a6::/48		🇹🇼TW	assigned
2a0b:4340:5a7::/48		🇹🇼TW	assigned
2a0b:4340:5a8::/48		🇹🇼TW	assigned
2a0b:4340:5a9::/48		🇹🇼TW	assigned
2a0b:4340:5aa::/48		🇹🇼TW	assigned
2a0b:4340:5ab::/48		🇹🇼TW	assigned
2a0b:4340:5ac::/48		🇹🇼TW	assigned
2a0b:4340:5ad::/48		🇹🇼TW	assigned
2a0b:4340:5ae::/48		🇹🇼TW	assigned
2a0b:4340:5af::/48		🇹🇼TW	assigned
2a0b:4340:5b0::/44	AS15143	🇹🇼TW	assigned

Transfer History

Registry transfers of 2a0b:4340:500::/40, blocks inside it, or blocks containing it.

2a0b:4340::/29Transfer · 2019-07-09
Misaka Network LLC
RIPE NCC
→
Misaka Network, Inc.
RIPE NCC

Date	Resource	From	To	Type
2019-07-09	2a0b:4340::/29	Misaka Network LLC RIPE NCC	Misaka Network, Inc. RIPE NCC	Transfer

Geolocation

Country🇹🇼TaiwanTW

RegionTaiwan

CityTaipei

Coordinates25.0330, 121.5650 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a0b:4340:500::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2a0b:4340:500::/40" | jq

External Links

RIPEstat