Home ASN LookupAS201838

AS201838 ASN-COMMUNITYFIBRE Community Fibre Limited

🇬🇧

Org handle: ORG-CFL2-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

104total

102 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)186,880

Announced (BGP)238,336

IPv6 Addresses

Allocated (RIR)1.3×10³⁰

Announced (BGP)1.3×10³⁰

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇬🇧 GB

RIR

RIPE NCC

Status

allocated

Allocated

2014-06-30

Announced Prefixes

(BGP)104

Prefix	RPKI	IRR	Last Seen
45.12.172.0/22	Valid	RIPE	2026-10-09
45.81.72.0/22	Valid	RIPE	2026-10-09
45.86.8.0/22	Valid	RIPE	2026-10-09
45.89.84.0/22	Valid	RIPE	2026-10-09
45.89.156.0/22	Valid	RIPE	2026-10-09
45.90.172.0/22	Valid	RIPE	2026-10-09
45.90.200.0/22	Valid	RIPE	2026-10-09
45.91.112.0/22	Valid	RIPE	2026-10-09
45.92.232.0/22	Valid	RIPE	2026-10-09
45.93.172.0/22	Valid	RIPE	2026-10-09

1-10 of 104

1 / 11

Allocated Prefixes

(RIR)121

Prefix	Country	RIR	Status
45.12.172.0/22	🇬🇧 GB	RIPENCC	allocated
45.81.72.0/22	🇬🇧 GB	RIPENCC	allocated
45.86.8.0/22	🇬🇧 GB	RIPENCC	allocated
45.89.84.0/22	🇬🇧 GB	RIPENCC	allocated
45.89.156.0/22	🇬🇧 GB	RIPENCC	allocated
45.90.172.0/22	🇬🇧 GB	RIPENCC	allocated
45.90.200.0/22	🇳🇱 NL	RIPENCC	allocated
45.90.200.0/23	🇬🇧 GB	RIPE	assigned
45.90.202.0/23	🇬🇧 GB	RIPE	assigned
45.91.112.0/22	🇬🇧 GB	RIPENCC	allocated

1-10 of 121

1 / 13

All 104 announced prefixes of AS201838 →

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS201838 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent58
AS2914NTT America24
AS6204ZET NET INTERKVM HOST22

Downstreams (1)

Networks whose own prefixes AS201838 passes on: usually its customers.

AS210874Box Broadband Box Broadband Limited1

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS201838 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/201838

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/201838" | jq