Home Prefix Lookup2001:9d8::/32

2001:9d8::/32 - C4L MAINFRAME & CYBERNETIC SYSTEMS LIMITED (AS25577)

IPv6RIPE NCCannouncedAS25577C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED RPKI Valid

CIDR

2001:9d8::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇬🇧 United Kingdom

City

Croydon

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:9d8::/32	AS25577 C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:9d8::/32	AS25577	/32	ripe

More Specific Prefixes

Prefix	Country	Status
2001:9d8::/48	🇬🇧GB	assigned
2001:9d8:1::/48	🇬🇧GB	assigned
2001:9d8:2::/48	🇬🇧GB	assigned
2001:9d8:3::/48	🇬🇧GB	assigned
2001:9d8:4::/48	🇬🇧GB	assigned
2001:9d8:5::/48	🇬🇧GB	assigned
2001:9d8:1000:1a10::/64	🇬🇧GB	assigned
2001:9d8:1000:1a1a::/64	🇬🇧GB	assigned
2001:9d8:1000:1a1b::/64	🇬🇧GB	assigned
2001:9d8:1000:1a1c::/64	🇬🇧GB	assigned
2001:9d8:1000:1a23::/64	🇬🇧GB	assigned
2001:9d8:1000:1a26::/64	🇬🇧GB	assigned
2001:9d8:1000:1a27::/64	🇬🇧GB	assigned
2001:9d8:1000:1a28::/64	🇬🇧GB	assigned
2001:9d8:1000:1a29::/64	🇬🇧GB	assigned
2001:9d8:1000:1a2e::/64	🇬🇧GB	assigned
2001:9d8:1337::/48	🇬🇧GB	assigned
2001:9d8:1ced::/48	🇬🇧GB	assigned
2001:9d8:2000::/48	🇬🇧GB	assigned
2001:9d8:2001::/48	🇬🇧GB	assigned
2001:9d8:2002::/48	🇬🇧GB	assigned
2001:9d8:2005::/48	🇬🇧GB	assigned
2001:9d8:2006::/48	🇬🇧GB	assigned
2001:9d8:2007::/48	🇬🇧GB	assigned
2001:9d8:200a::/48	🇬🇧GB	assigned
2001:9d8:200b::/48	🇬🇧GB	assigned
2001:9d8:200c::/48	🇬🇧GB	assigned
2001:9d8:200d::/48	🇬🇧GB	assigned
2001:9d8:200e::/48	🇬🇧GB	assigned
2001:9d8:200f::/48	🇬🇧GB	assigned
2001:9d8:2014::/48	🇬🇧GB	assigned
2001:9d8:2014:1::/64	🇬🇧GB	assigned
2001:9d8:2018::/48	🇬🇧GB	assigned
2001:9d8:201c::/48	🇬🇧GB	assigned
2001:9d8:201d::/48	🇬🇧GB	assigned
2001:9d8:201e::/48	🇬🇧GB	assigned
2001:9d8:201f::/48	🇬🇧GB	assigned
2001:9d8:2021::/48	🇬🇧GB	assigned
2001:9d8:2022::/48	🇬🇧GB	assigned
2001:9d8:2023::/48	🇬🇧GB	assigned
2001:9d8:2026::/48	🇬🇧GB	assigned
2001:9d8:2027::/48	🇬🇧GB	assigned
2001:9d8:2029::/48	🇬🇧GB	assigned
2001:9d8:202b::/48	🇬🇧GB	assigned
2001:9d8:202d::/48	🇬🇧GB	assigned
2001:9d8:202e::/48	🇬🇧GB	assigned
2001:9d8:203c::/48	🇬🇧GB	assigned
2001:9d8:203e::/48	🇬🇧GB	assigned
2001:9d8:cafe::/48	🇬🇧GB	assigned
2001:9d8:f001::/48	🇬🇧GB	assigned
2001:9d8:f00d::/48	🇬🇧GB	assigned
2001:9d8:face::/48	🇬🇧GB	assigned
2001:9d8:fade::/48	🇬🇧GB	assigned

Transfer History

Registry transfers of 2001:9d8::/32, blocks inside it, or blocks containing it.

2001:9d8::/32Transfer · 2026-03-03
BE DC Connect UK Limited
🇬🇧 GB RIPE NCC
→
MAINFRAME & CYBERNETIC SYSTEMS LIMITED
🇬🇧 GB RIPE NCC

Date	Resource	From	To	Type
2026-03-03	2001:9d8::/32	BE DC Connect UK Limited 🇬🇧 GB RIPE NCC	MAINFRAME & CYBERNETIC SYSTEMS LIMITED 🇬🇧 GB RIPE NCC	Transfer

Origin ASN

AS25577

C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED

Related Prefixes

More prefixes of AS25577

All prefixes of AS25577 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityCroydon

Coordinates51.3799, -0.1006 ↗

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/2001:9d8::/32

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

curl -s "https://api.ipctl.io/v1/prefix/2001:9d8::/32" | jq

External Links

RIPEstat