Gladserv Limited

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks13 · 1,249 IPv4 addresses
IPv6 4 prefixes (largest 2a06:d140::/29)
All fragments 20 blocks across 8 clusters
Cluster ID214473128
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-07-26

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.128.208.0/24 Gladserv Limited BGP ANNOUNCED ● high
185.128.209.0/24 Gladserv Limited BGP ANNOUNCED ● high
185.128.210.0/24 Gladserv Limited BGP ANNOUNCED ● high
185.128.211.0/24 Gladserv Limited BGP ANNOUNCED ● high
2a06:d140::/44 Gladserv Limited BGP ANNOUNCED ● high
2a06:d141::/32 Gladserv Limited BGP ANNOUNCED ● high
81.187.46.70/32 GLADSERV-LIMITED RIPE ASSIGNED PA ● low
81.187.122.192/27 GLADSERV-LIMITED RIPE ASSIGNED PA ● low
90.155.22.128/25 GLADSERV-LIMITED RIPE ASSIGNED PA ● low
90.155.94.192/26 GLADSERV-LIMITED RIPE ASSIGNED PA ● low
185.128.208.0/22 Gladserv Limited RIPE ALLOCATED PA ● low
2001:8b0:fb7c::/48 GLADSERV-LIMITED RIPE ASSIGNED ● low
2a06:d140::/29 Gladserv Limited RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (4)

Network trust

what's this?
RPKI hygiene: D how networks compare →
38.5% of checked blocks have valid RPKI ROA coverage (5 of 13)
Possible discrepancies (1)

These blocks are registered to Gladserv Limited but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:8b0:fb7c::/48 /48 authorized for AS20712 — Andrews & Arnold Ltd

NIC Handles

AA AS58101 DUMY-RIPE DUMY-RIPE ORG-GL200-RIPE RIPE-NCC-HM-MNT uk-gladserv-1-mnt uk-gladserv-1-mnt