HomeASN LookupAS204997

AS204997

🇬🇧

FIRSTBYTE-AS FIRST SERVER LIMITEDORG-FSL27-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
74total
59 IPv415 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)15,104
Announced (BGP)15,104
IPv6 Addresses ⓘ
Allocated (RIR)7.2×10^24
Announced (BGP)1.8×10^25
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
50
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
11/22/2017

Announced Prefixes

(BGP)74
|
Prefix
RPKI
IRR
Last Seen
45.144.64.0/24
 Valid
RIPE
5/24/2026
45.144.65.0/24
 Valid
RIPE
5/24/2026
45.144.66.0/24
 Valid
RIPE
5/24/2026
45.144.67.0/24
 Valid
RIPE
5/24/2026
46.17.104.0/24
 Valid
RIPE
5/24/2026
91.217.81.0/24
 Valid
RIPE
5/24/2026
104.128.132.0/24
 Valid
RIPE
5/24/2026
104.128.136.0/24
 Valid
RIPE
5/24/2026
104.128.137.0/24
 Valid
RIPE
5/24/2026
104.128.140.0/24
 Valid
RIPE
5/24/2026
1–10 of 74
1 / 8

Allocated Prefixes

(RIR)65
Prefix
Country
RIR
Status
45.144.64.0/24🇷🇺 RURIPEassigned
45.144.65.0/24🇷🇺 RURIPEassigned
45.144.66.0/24🇷🇺 RURIPEassigned
45.144.67.0/24🇷🇺 RURIPEassigned
46.17.104.0/24🇷🇺 RURIPEassigned
91.217.81.0/24🇷🇺 RURIPEassigned
104.128.132.0/24🇷🇺 RURIPEassigned
104.128.136.0/24🇷🇺 RURIPEassigned
104.128.137.0/24🇷🇺 RURIPEassigned
104.128.140.0/24🇷🇺 RURIPEassigned
1–10 of 65
1 / 7
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/204997

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

curl -s "https://api.ipctl.io/v1/asn/204997" | jq