HomeASN LookupAS13037

AS13037

🇬🇧

ZEN-AS Zen Internet LtdORG-ZIL1-RIPE

Zen Internet - UK

RIPENCCallocated
Announced Prefixes (BGP)
39total
38 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)577,536
Announced (BGP)528,128
IPv6 Addresses ⓘ
Allocated (RIR)6.3×10^29
Announced (BGP)6.3×10^29
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
2/25/2000

Announced Prefixes

(BGP)39
|
Prefix
RPKI
IRR
Last Seen
51.148.0.0/16
 Valid
RIPE
5/18/2026
51.155.0.0/16
 Valid
RIPE
5/18/2026
62.3.64.0/18
 Valid
RIPE
5/18/2026
77.104.128.0/18
 Valid
RIPE
5/18/2026
82.68.0.0/15
 Valid
RIPE
5/18/2026
82.71.0.0/16
 Valid
RIPE
5/18/2026
88.97.0.0/18
 Valid
RIPE
5/18/2026
88.97.64.0/20
 Valid
RIPE
5/18/2026
88.97.88.0/22
 Valid
RIPE
5/18/2026
88.97.96.0/20
 Valid
RIPE
5/18/2026
1–10 of 39
1 / 4

Allocated Prefixes

(RIR)33
Prefix
Country
RIR
Status
51.148.0.0/16🇬🇧 GBRIPENCCassigned
51.155.0.0/16🇬🇧 GBRIPENCCassigned
62.3.64.0/18🇬🇧 GBRIPENCCallocated
77.104.128.0/18🇬🇧 GBRIPENCCallocated
82.68.0.0/15🇬🇧 GBRIPENCCallocated
82.71.0.0/16🇬🇧 GBRIPENCCallocated
88.97.0.0/16🇬🇧 GBRIPENCCallocated
88.97.0.0/18🇬🇧 GBRIPEassigned
88.97.88.0/22🇬🇧 GBRIPEassigned
88.98.0.0/20🇬🇧 GBRIPENCCallocated
1–10 of 33
1 / 4
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/13037

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

curl -s "https://api.ipctl.io/v1/asn/13037" | jq