Home Prefix Lookup2a05:8940::/29

2a05:8940::/29 - ENTANET Cityfibre Limited (AS8468)

IPv6RIPE NCCallocatedAS8468ENTANET Cityfibre LimitedNo ROA

CIDR

2a05:8940::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇬🇧 United Kingdom

City

London (Charing Cross)

RIR

RIPE NCC

Status

allocated

Allocated

2014-12-17

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a05:8940::/29	AS8468 ENTANET Cityfibre Limited	No ROA	RIPE	2026-10-11

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a05:8943::/32	AS3356 LEVEL3 - Level 3 Parent, LLC	No ROA	-	2026-10-11
2a05:8944::/32	AS3356 LEVEL3 - Level 3 Parent, LLC	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8468	RIPE	ENTANET-MNT	2021-09-07

More Specific Prefixes

Prefix	AS	Country	Status
2a05:8940::/32	AS8468	🇬🇧GB	assigned
2a05:8941::/32	AS8468	🇬🇧GB	assigned
2a05:8942::/32	AS8468	🇬🇧GB	assigned
2a05:8943::/32	AS3356	🇬🇧GB	assigned
2a05:8944::/32	AS3356	🇬🇧GB	assigned
2a05:8945::/32	AS8468	🇬🇧GB	assigned
2a05:8946::/32	AS8468	🇬🇧GB	assigned
2a05:8947::/32	AS8468	🇬🇧GB	assigned

Transfer History

Registry transfers of 2a05:8940::/29, blocks inside it, or blocks containing it.

2a05:8940::/29Transfer · 2026-07-14
Cityfibre Limited
🇬🇧 GB RIPE NCC
→
ENTANET International Limited
🇬🇧 GB RIPE NCC

Date	Resource	From	To	Type
2026-07-14	2a05:8940::/29	Cityfibre Limited 🇬🇧 GB RIPE NCC	ENTANET International Limited 🇬🇧 GB RIPE NCC	Transfer

Origin ASN

AS8468

ENTANET Cityfibre Limited

Related Prefixes

More prefixes of AS8468

All prefixes of AS8468 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon (Charing Cross)

Coordinates51.5106, -0.1247 ↗

Abuse Contact

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a05:8940::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2a05:8940::/29" | jq

External Links

RIPEstat