Home Prefix Lookup2001:4d48::/29

2001:4d48::/29 - ENTANET Cityfibre Limited (AS8468)

IPv6RIPE NCCallocatedAS8468ENTANET Cityfibre LimitedNo ROA

CIDR

2001:4d48::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

allocated

Allocated

2005-09-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4d48::/29	AS8468 ENTANET Cityfibre Limited	No ROA	RIPE	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4d48::/32	AS8468 ENTANET Cityfibre Limited	No ROA	-	2026-10-11

IRR Route Objects

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

Transfer History

Registry transfers of 2001:4d48::/29, blocks inside it, or blocks containing it.

2001:4d48::/29Transfer · 2026-07-14
Cityfibre Limited
🇬🇧 GB RIPE NCC
→
ENTANET International Limited
🇬🇧 GB RIPE NCC
2001:4d48::/29Transfer · 2021-10-07
ENTANET International Limited
RIPE NCC
→
Cityfibre Limited
RIPE NCC

Date	Resource	From	To	Type
2026-07-14	2001:4d48::/29	Cityfibre Limited 🇬🇧 GB RIPE NCC	ENTANET International Limited 🇬🇧 GB RIPE NCC	Transfer
2021-10-07	2001:4d48::/29	ENTANET International Limited RIPE NCC	Cityfibre Limited 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

Coordinates51.5072, -0.1276 ↗

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/2001:4d48::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2001:4d48::/29" | jq

External Links

RIPEstat