HomeASN LookupAS42081

AS42081

🇬🇧

ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF)ORG-ECFM5-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
9total
7 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)83,712
Announced (BGP)28,416
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
10
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
12/14/2018

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
77.83.224.0/23
No ROA
RIPE
5/25/2026
77.83.226.0/24
No ROA
RIPE
5/25/2026
136.156.32.0/22
No ROA
RIPE
5/25/2026
136.156.40.0/21
No ROA
RIPE
5/25/2026
136.156.128.0/20
No ROA
RIPE
5/25/2026
136.156.144.0/20
No ROA
RIPE
5/25/2026
136.156.192.0/18
No ROA
RIPE
5/25/2026
2a09:9180:ecfb::/48
No ROA
RIPE
5/25/2026
2a09:9180:ecfd::/48
No ROA
RIPE
5/25/2026

Allocated Prefixes

(RIR)8
Prefix
Country
RIR
Status
77.83.224.0/22🇬🇧 GBRIPENCCallocated
77.83.224.0/23🇮🇹 ITRIPEassigned
77.83.226.0/24🇮🇹 ITRIPEassigned
136.156.0.0/16🇬🇧 GBRIPENCCassigned
136.156.192.0/18🇮🇹 ITRIPEassigned
2a09:9180::/32🇬🇧 GBRIPENCCallocated
2a09:9180:ecfb::/48🇮🇹 ITRIPEassigned
2a09:9180:ecfd::/48🇮🇹 ITRIPEassigned
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/42081

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

curl -s "https://api.ipctl.io/v1/asn/42081" | jq