Xtreme Networks Limited

BGP inherited
Cluster stats
Netblocks21
Cluster ID204421282
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
21 0 netblocks since 2026-07-05
2026-07-05 peak 21 2026-07-13

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
43.243.21.28/32 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
43.243.22.109/32 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
103.11.240.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
103.11.241.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
103.11.242.0/23 Xtreme Networks Limited BGP ANNOUNCED ● high
103.11.243.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
103.35.88.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
103.94.95.9/32 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
103.140.60.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
202.36.162.0/24 Xtreme Networks Limited BGP ANNOUNCED ● high
203.171.32.0/19 Xtreme Networks Limited BGP ANNOUNCED ● high
2001:7fa:11:6:0:47e0:0:1/128 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
2001:dea:0:40::6d/128 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
2001:dee:8000:3:0:47e0:0:1/128 Xtreme Networks - AS18400 PEERINGDB ASSIGNED ● high
2401:7c00::/36 Xtreme Networks Limited BGP ANNOUNCED ● high
2401:7c00:1000::/36 Xtreme Networks Limited BGP ANNOUNCED ● high
103.11.240.0/22 Xtreme Networks Limited APNIC ALLOCATED PORTABLE ● low
193.203.83.128/25 XTREME-UK RIPE ASSIGNED PA ● low
203.171.32.0/19 Xtreme Networks Limited APNIC ALLOCATED PORTABLE ● low
2001:1640:14b::/48 XTREME-v6-NET1 RIPE ASSIGNED ● low
2401:7c00::/32 Xtreme Networks Limited APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (7 of 21)
Possible discrepancies (1)

These blocks are registered to Xtreme Networks 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.

2001:1640:14b::/48 /48 authorized for AS25394 — MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG

NIC Handles

APNIC-HM AS18400 AS18400 AX120-AP DH390-AP DUMY-RIPE DUMY-RIPE MK-NETZDIENSTE-MNT ML825-AP ORG-XNL1-AP SOHONET-NOC