Port Networks, Inc.
BGP inherited
Cluster stats
| Netblocks | 21 |
| All fragments | 199 blocks across 93 clusters |
| Cluster ID | 191655202 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 24 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
21
0 netblocks since 2026-07-05
2026-07-05
peak 21
2026-07-06
IP Ranges (21)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 104.145.220.0/22 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 118.201.46.56/29 | PORT-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 205.215.240.0/20 | Port Networks, Inc. | ARIN | ● high | |
| 205.215.240.0/21 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.242.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.246.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.248.0/23 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.250.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.251.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.252.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.253.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.254.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 205.215.255.0/24 | Port Networks, Inc. | BGP | ANNOUNCED | ● high |
| 210.15.46.32/28 | PORT-CN | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 46.227.218.240/29 | PORT-LAN | RIPE | ASSIGNED PA | ● low |
| 88.200.208.104/29 | port-tlt | RIPE | ASSIGNED PA | ● low |
| 193.254.134.224/29 | PORT-DE | RIPE | ASSIGNED PA | ● low |
| 203.153.37.128/29 | PORT-IN | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2001:630:39::/48 | PORT-UNI | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:600:138::/64 | PORT-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:600:139::/64 | PORT-LAN | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
42.9%
of checked blocks have valid RPKI ROA coverage
(9 of 21)
Possible discrepancies (1)
These blocks are registered to Port Networks, Inc. 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.
| 2001:630:39::/48 /48 | authorized for AS786 — Jisc Services Limited |
NIC Handles
AC1718-AP
AS2068-AP
AS32829
ASC8-AP
ASC8-AP
AY384-AP
CHP6-ARIN
CHP6-ARIN
CHP6-ARIN
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT
+12 more