ISP SUPPORT LLC

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks14 · 3,072 IPv4 addresses
IPv6 2 prefixes (largest 2a06:33c0::/29)
Registered in AM (12) · Australia (1)
Cluster ID227679876
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 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

9 weekly snapshots · JSON
15 0 netblocks since 2026-07-05
2026-07-05 peak 15 2026-08-23

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.103.248.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
91.103.249.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
91.103.250.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
91.103.251.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
203.24.242.0/23 ISP SUPPORT LIMITED APNIC ASSIGNED PORTABLE ● high
213.109.197.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
217.113.9.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
217.113.22.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
217.113.23.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
217.113.28.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
217.113.31.0/24 ISP SUPPORT LLC BGP ANNOUNCED ● high
91.103.248.0/22 ISP SUPPORT LLC RIPE ALLOCATED PA ● low
2a06:33c0::/29 ISP SUPPORT LLC RIPE ALLOCATED-BY-RIR ● low
2a11:6fc0::/29 ISP SUPPORT LLC RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (2)

CIDR
2a06:33c0::/29
2a11:6fc0::/29

Network trust

what's this?
RPKI hygiene: C how networks compare →
73.3% of checked blocks have valid RPKI ROA coverage (11 of 15)
No discrepancies found among checked blocks.

NIC Handles

AI925-AP APNIC-HM AS201884 AS210147 AS210677 DUMY-RIPE DUMY-RIPE KDCA1-AP KDCA1-AP ORG-ISL95-RIPE ORG-KDC1-AP RIPE-NCC-HM-MNT +3 more