HomeASN LookupAS43872

AS43872

🇬🇧

OPTINET Optinet U.K. LimitedORG-OUL4-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
23total
16 IPv47 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)6,400
Announced (BGP)6,400
IPv6 Addresses ⓘ
Allocated (RIR)4.4×10^30
Announced (BGP)4.4×10^30
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
50
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
12/20/2016

Announced Prefixes

(BGP)23
|
Prefix
RPKI
IRR
Last Seen
5.253.252.0/22
 Valid
RIPE
5/25/2026
45.136.108.0/24
 Valid
RIPE
5/25/2026
84.38.246.0/24
 Valid—5/25/2026
91.201.105.0/24
 Valid
RIPE
5/25/2026
92.118.111.0/24
 Valid
RIPE
5/25/2026
176.101.169.0/24
 Valid
RIPE
5/25/2026
185.183.20.0/22
 Valid
RIPE
5/25/2026
185.187.61.0/24
 Valid
RIPE
5/25/2026
185.253.176.0/22
 Valid
RIPE
5/25/2026
193.105.189.0/24
 Valid
RIPE
5/25/2026
1–10 of 23
1 / 3

Allocated Prefixes

(RIR)23
Prefix
Country
RIR
Status
5.253.252.0/22🇬🇧 GBRIPENCCallocated
45.136.108.0/24🇬🇧 GBRIPENCCallocated
84.38.246.0/24🇬🇧 GBRIPENCCallocated
91.201.105.0/24🇬🇧 GBRIPENCCallocated
92.118.111.0/24🇬🇧 GBRIPENCCallocated
176.101.169.0/24🇬🇧 GBRIPENCCallocated
185.183.20.0/22🇬🇧 GBRIPENCCallocated
185.187.61.0/24🇬🇧 GBRIPENCCallocated
185.253.176.0/22🇬🇧 GBRIPENCCallocated
193.105.189.0/24🇬🇧 GBRIPENCCallocated
1–10 of 23
1 / 3
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/43872

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

curl -s "https://api.ipctl.io/v1/asn/43872" | jq