ISIX Communications
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 45 · 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 ID | 245552841 |
| Registry | BGP |
| Customers | see 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
what's this?Other domains hosted in this network
what's this?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