AS58305 SYN LTD 🇬🇧 GB

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
13
13 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS58305
Name
SYN LTD
Organisation
SYN AS58305
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2015-01-13
Network type
Cable/DSL/ISP
Scope
Global
Peering policy
Selective
IRR as-set
RIPE::AS-SYN
Website
https://syn.one
PeeringDB
net/5839

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

21 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

21 in total

Prefix RPKI Peers Sample path First seen
107.161.163.0/24 v4 RPKI valid 44 345492347058305 2026-09-18
107.161.164.0/24 v4 RPKI valid 42 176392347058305 2026-09-18
107.161.165.0/24 v4 RPKI valid 42 176392347058305 2026-09-18
107.161.166.0/24 v4 RPKI valid 42 176392347058305 2026-09-18
107.161.167.0/24 v4 RPKI valid 42 176392347058305 2026-09-18
107.161.172.0/24 v4 RPKI valid 44 345492347058305 2026-09-18
107.161.173.0/24 v4 RPKI valid 44 345492347058305 2026-09-18
155.254.63.0/24 v4 RPKI valid 44 345492347058305 2026-09-18
2a07:9942:39d6::/48 v6 RPKI valid 36 244822347058305 2026-09-18
2a07:9944:40::/48 v6 RPKI valid 36 244822347058305 2026-09-18
2a07:9945:45::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9946:17c::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9946:23b::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9946:826::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9946:db0::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9946:fd5::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9947:1c3::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9947:495::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9947:8cc::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9947:b6f::/48 v6 RPKI valid 37 345492347058305 2026-09-18
2a07:9947:fef::/48 v6 RPKI valid 37 345492347058305 2026-09-18