HomeASN LookupAS58305

AS58305

🇬🇧

SYN-US SYN LTDORG-ZL31-RIPE

SYN

RIPENCCallocated
Announced Prefixes (BGP)
21total
8 IPv413 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses ⓘ
Allocated (RIR)3.6×10^24
Announced (BGP)1.5×10^25
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
50
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
1/13/2015

Announced Prefixes

(BGP)21
|
Prefix
RPKI
IRR
Last Seen
107.161.163.0/24
 Valid
RIPE
5/12/2026
107.161.164.0/24
 Valid
RIPE
5/12/2026
107.161.165.0/24
 Valid
RIPE
5/12/2026
107.161.166.0/24
 Valid
RIPE
5/12/2026
107.161.167.0/24
 Valid
RIPE
5/12/2026
107.161.172.0/24
 Valid
RIPE
5/12/2026
107.161.173.0/24
 Valid
RIPE
5/12/2026
155.254.63.0/24
 Valid
RIPE
5/12/2026
2a07:9942:39d6::/48
 Valid
RIPE
5/12/2026
2a07:9944:40::/48
 Valid
RIPE
5/12/2026
1–10 of 21
1 / 3

Allocated Prefixes

(RIR)11
Prefix
Country
RIR
Status
107.161.163.0/24🇺🇸 USRIPEassigned
107.161.164.0/24🇺🇸 USRIPEassigned
107.161.165.0/24🇺🇸 USRIPEassigned
107.161.166.0/24🇺🇸 USRIPEassigned
107.161.167.0/24🇺🇸 USRIPEassigned
107.161.172.0/24🇺🇸 USRIPEassigned
107.161.173.0/24🇺🇸 USRIPEassigned
155.254.63.0/24🇺🇸 USRIPEassigned
2a07:9942:39d6::/48🇺🇸 USRIPEassigned
2a07:9944:40::/48🇺🇸 USRIPEassigned
1–10 of 11
1 / 2
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/58305

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

curl -s "https://api.ipctl.io/v1/asn/58305" | jq