ISIX Communications

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks45 · 11,021 IPv4 addresses
IPv6 18 prefixes (largest 2a0a:c400::/29)
Registered in United Kingdom (20) · Netherlands (2) · Germany (2) · Luxembourg (2) · Singapore (1) · Belgium (1)
Also registered under this name 56 netblocks across 5 separate records
Record ID245552841
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (45)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.49.236.245/32 ISIX Communications PEERINGDB ASSIGNED ● high
80.81.194.23/32 ISIX Communications PEERINGDB ASSIGNED ● high
80.249.210.10/32 ISIX Communications PEERINGDB ASSIGNED ● high
103.16.102.225/32 ISIX Communications PEERINGDB ASSIGNED ● high
123.255.92.19/32 ISIX Communications PEERINGDB ASSIGNED ● high
185.0.12.60/32 ISIX Communications PEERINGDB ASSIGNED ● high
185.1.8.142/32 ISIX Communications PEERINGDB ASSIGNED ● high
185.1.152.141/32 ISIX Communications PEERINGDB ASSIGNED ● high
185.164.60.0/22 ISIX Communications LLP BGP ANNOUNCED ● high
188.93.170.54/32 ISIX Communications PEERINGDB ASSIGNED ● high
193.186.162.0/24 ISIX Communications LLP BGP ANNOUNCED ● high
193.239.116.22/32 ISIX Communications PEERINGDB ASSIGNED ● high
194.0.104.0/24 ISIX Communications LLP BGP ANNOUNCED ● high
194.0.104.0/22 ISIX Communications LLP BGP ANNOUNCED ● high
194.53.172.102/32 ISIX Communications PEERINGDB ASSIGNED ● high
195.66.227.197/32 ISIX Communications PEERINGDB ASSIGNED ● high
206.55.196.9/32 ISIX Communications PEERINGDB ASSIGNED ● high
2001:504:31::32ca:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8::32ca:0:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:1::a501:3002:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:4::32ca:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:13::a501:3002:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:26::a501:3002:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:4c::32ca:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:54::245/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:73::32ca:0:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:e6::32ca:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7f8:eb::32ca:1/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a213/128 ISIX Communications PEERINGDB ASSIGNED ● high
2001:de8:12:100::225/128 ISIX Communications PEERINGDB ASSIGNED ● high
2a0a:c400::/29 ISIX Communications LLP BGP ANNOUNCED ● high
45.92.131.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
194.0.107.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.96.0/19 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.118.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.119.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.122.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.125.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
213.159.127.0/24 ISIX Communications LLP BGP ANNOUNCED ● medium
2a02:17e8::/32 ISIX Communications LLP BGP ANNOUNCED ● medium
2a02:17e8:800::/48 ISIX Communications LLP BGP ANNOUNCED ● medium
2a02:17e8:c00::/40 ISIX Communications LLP BGP ANNOUNCED ● medium
2a0a:c400:100::/40 ISIX Communications LLP BGP ANNOUNCED ● medium
185.164.60.0/24 ISIX-NET RIPE ASSIGNED PA ● low
193.105.129.0/24 ISIX Communications LLP RIPE ALLOCATED PA ● low

IPv6 ranges (18)

Footprint over time

15 weekly snapshots · JSON
52 -1 netblocks since 2026-07-05
2026-07-05 peak 53 2026-10-04

Domains this organisation publishes

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Other domains hosted in this network

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Network trust

what's this?
RPKI hygiene: B how networks compare →
92.3% of checked blocks have valid RPKI ROA coverage (48 of 52)
Possible discrepancies (1)

These blocks are registered to ISIX Communications 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.

193.105.129.0/24 /24 authorized for AS214817 — ATOMDATA JSC

NIC Handles

AS13002 AS13002 AS47716 DUMY-RIPE DUMY-RIPE ISIX-MNT ISIX-MNT LINKEY-MNT LINKEY-MNT ORG-ICL39-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT +1 more