PTC INC.
GLEIF verified
Complete entity footprint
2 linked clusters ·
33 netblocks ·
128,983 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
54930050SSMU8SKDJ030
Registered name
PTC INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 27 · 128,944 IPv4 addresses |
| Registered in | United States (14) · Portugal (3) · JO (2) · France (2) · India (2) · Russia (2) |
| All fragments | 38 blocks across 7 clusters |
| Cluster ID | 208810942 |
| Registry | APNIC |
| Owner jurisdiction | US-MA |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 54930050SSMU8SKDJ030 |
| Shared handles | clustered on 30 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
26
0 netblocks since 2026-07-05
2026-07-05
peak 26
2026-07-19
IP Ranges (27)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 12.11.148.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 12.11.149.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 12.11.150.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 12.11.151.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 198.73.192.0/22 | PTC INC. | BGP | ANNOUNCED | ● high |
| 198.73.196.0/22 | PTC INC. | BGP | ANNOUNCED | ● high |
| 199.6.18.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 199.6.27.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 199.6.30.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 199.6.31.0/24 | PTC INC. | BGP | ANNOUNCED | ● high |
| 210.212.197.80 – 210.212.197.94 | PTC | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 218.248.43.128/25 | PTC | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 80.16.169.88/29 | PTC | RIPE | ASSIGNED PA | ● low |
| 83.240.188.200/29 | PTC-NET | RIPE | ASSIGNED PA | ● low |
| 91.228.62.0/23 | PTC_POOl2 | RIPE | ASSIGNED PI | ● low |
| 93.117.240.240/28 | PTC | RIPE | ASSIGNED PA | ● low |
| 109.2.179.220/30 | PTC | RIPE | ASSIGNED PA | ● low |
| 132.253.0.0/16 | PTC INC. | ARIN | DIRECT ALLOCATION | ● low |
| 144.64.64.0/18 | PTC-RIN | RIPE | ASSIGNED PA | ● low |
| 144.64.128.0/17 | PTC-RIN | RIPE | ASSIGNED PA | ● low |
| 195.210.190.0/24 | PTC | RIPE | ASSIGNED PA | ● low |
| 198.73.105.0 – 198.73.108.255 | PTC INC. | ARIN | DIRECT ALLOCATION | ● low |
| 198.73.192.0/20 | PTC INC. | ARIN | DIRECT ALLOCATION | ● low |
| 199.6.16.0/20 | PTC INC. | ARIN | DIRECT ALLOCATION | ● low |
| 213.30.131.32/29 | PTC | RIPE | ASSIGNED PA | ● low |
| 213.186.166.32/29 | PTC | RIPE | ASSIGNED PA | ● low |
| 213.186.166.40/29 | PTC | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- Parametric Technology GmbH 6 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
40.7%
of checked blocks have valid RPKI ROA coverage
(11 of 27)
Possible discrepancies (2)
These blocks are registered to PTC 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.
| 144.64.128.0/17 /17 | authorized for AS3243 — MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. |
| 144.64.64.0/18 /18 | authorized for AS3243 — MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. |
NIC Handles
AS14019
AS14267
AS15525-MNT
BG164-AP
BG168-AP
CDN1-AP
COMPLETEL-MNT
COMSTAR-MNT
CURTI54-ARIN
CURTI54-ARIN
CURTI54-ARIN
DUMY-RIPE
+18 more