XTDef Limited
Cluster stats
Netblocks72
Cluster ID191387672
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 24 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
72 0 netblocks since 2026-07-05
2026-07-05 peak 72 2026-07-06

IP Ranges (72)

showing 50 of 72 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
31.59.117.0/24 XTDEF Limited BGP ANNOUNCED ● high
31.59.117.0/24 XTDef Limited RIPE ASSIGNED PA ● high
62.112.204.0/24 XTDEF-Limited BGP ANNOUNCED ● high
78.105.177.0/24 XTDef Limited RIPE ASSIGNED PA ● high
78.105.177.0/24 XTDEF-Limited BGP ANNOUNCED ● high
80.246.224.0/24 XTDEF-Limited BGP ANNOUNCED ● high
80.246.224.0/24 XTDef Limited RIPE ASSIGNED PA ● high
81.18.60.0/24 XTDef Limited RIPE SUB-ALLOCATED PA ● high
89.23.94.0/24 XTDef Limited RIPE SUB-ALLOCATED PA ● high
89.116.221.0/24 XTDEF-Limited BGP ANNOUNCED ● high
91.124.55.0/24 XTDEF Limited BGP ANNOUNCED ● high
91.124.55.0/24 XTDef Limited RIPE ASSIGNED PA ● high
143.20.23.0/24 XTDEF Limited BGP ANNOUNCED ● high
143.20.23.0/24 XTDef Limited RIPE LEGACY ● high
167.148.42.0/24 XTDEF-Limited BGP ANNOUNCED ● high
178.92.60.0/24 XTDef Limited RIPE ASSIGNED PA ● high
178.92.60.0/24 XTDEF-Limited BGP ANNOUNCED ● high
178.214.213.0/24 XTDEF-Limited BGP ANNOUNCED ● high
178.239.118.0/24 XTDEF Limited BGP ANNOUNCED ● high
179.61.243.0/24 XTDef Limited RIPE ASSIGNED PA ● high
2402:9e80:200::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:201::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:203::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:204::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:207::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:208::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:209::/48 XTDEF Limited BGP ANNOUNCED ● high
2402:9e80:20a::/48 XTDEF Limited BGP ANNOUNCED ● high
2a0c:9a40:8a60::/48 XTdef Limited RIPE ASSIGNED ● high
2a0c:9a40:8c80::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c83::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c84::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c85::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c86::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c88::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c8b::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c8d::/48 XTDEF-Limited BGP ANNOUNCED ● high
2a0c:9a40:8c8e::/48 XTDEF-Limited BGP ANNOUNCED ● high
62.112.204.0/24 XTDEF-Limited RIPE ASSIGNED PA ● medium
81.18.60.0/24 XTDef Limited BGP ANNOUNCED ● medium
82.24.145.0/24 XTDef Limited RIPE ASSIGNED PA ● medium
82.24.145.0/24 XTDef Limited BGP ANNOUNCED ● medium
87.76.184.0/24 XTDef Limited BGP ANNOUNCED ● medium
89.23.94.0/24 XTDef Limited BGP ANNOUNCED ● medium
151.244.252.0/24 XTDef Limited BGP ANNOUNCED ● medium
151.244.252.0/24 XTDef Limited RIPE ASSIGNED PA ● medium
179.61.243.0/24 XTDef Limited BGP ANNOUNCED ● medium
191.44.74.0/24 XTDef Limited BGP ANNOUNCED ● medium
191.44.74.0/24 XTDef Limited RIPE ASSIGNED PA ● medium
2a0c:9a40:8c80::/44 XTDEF-Limited RIPE ALLOCATED-BY-LIR ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.6% of checked blocks have valid RPKI ROA coverage (71 of 72)
Possible discrepancies (3)

These blocks are registered to XTDef Limited but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

80.246.224.0/21 /21 authorized for AS209737 — Meric Internet Teknolojileri A.S.
91.124.55.0/24 /24 authorized for AS20473 — The Constant Company, LLC
91.124.55.0/24 /24 authorized for AS20473 — The Constant Company, LLC

NIC Handles

AR834 AS142561 AS198510 AS203997 DT9300-MNT DUMY-RIPE DUMY-RIPE EIRETEL-MNT EIRETEL-MNT MAINT-HUS-AP ORG-EA1652-RIPE ORG-XA175-RIPE +12 more