PubMatic, Inc.
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 52 · 9,494 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a04:fb80::/29) |
| Registered in | United States (32) · United Kingdom (5) · Japan (4) · Netherlands (4) · Germany (2) · Singapore (2) |
| Record ID | 236188752 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 20 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (52)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.28.7.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 27.111.230.12/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 67.199.150.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 69.90.40.0/22 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 80.81.194.34/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 80.249.210.220/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 103.16.103.4/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 103.231.98.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 103.231.99.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 104.36.112.0/22 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 104.36.112.0/23 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 104.36.114.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 104.36.115.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 162.248.16.0/22 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 162.248.16.0/23 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 162.248.18.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 162.248.19.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 162.250.112.0/22 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 185.1.112.90/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 185.64.188.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 185.64.189.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 185.64.190.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 185.64.191.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 192.82.242.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 192.82.242.0/23 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.82.243.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 198.32.118.196/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 198.47.127.0/24 | PubMatic, Inc. | ARIN | ASSIGNMENT | ● high |
| 204.237.133.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 206.126.239.79/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 206.197.187.35/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 206.223.117.45/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 207.65.32.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.32.0/21 | PubMatic, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 207.65.33.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.34.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.35.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.36.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.37.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.38.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 207.65.39.0/24 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 208.185.178.0/24 | PubMatic, Inc. | ARIN | ASSIGNMENT | ● high |
| 210.171.225.215/32 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:8::6:2713:2/128 | PubMatic | PEERINGDB | ASSIGNED | ● high |
| 2a04:fb80:80::/48 | PubMatic, Inc. | BGP | ANNOUNCED | ● high |
| 5.175.82.52/30 | PUBMATIC | RIPE | ASSIGNED PA | ● low |
| 89.202.23.212/30 | PUBMATIC_INC | RIPE | ASSIGNED PA | ● low |
| 103.231.98.0/23 | PubMatic, Inc | APNIC | ALLOCATED PORTABLE | ● low |
| 159.255.222.120/30 | PUBMATIC | RIPE | ASSIGNED PA | ● low |
| 185.64.188.0/22 | PubMatic Limited | RIPE | ALLOCATED PA | ● low |
| 2a02:20ab:8010:27::/64 | PUBMATIC_INC | RIPE | ASSIGNED | ● low |
| 2a04:fb80::/29 | PubMatic Limited | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (4)
Footprint over time
11 weekly snapshots · JSON
53
-1 netblocks since 2026-07-05
2026-07-05
peak 57
2026-09-06
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: D
how networks compare →
24.5%
of checked blocks have valid RPKI ROA coverage
(13 of 53)
Possible discrepancies (1)
These blocks are registered to PubMatic, 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.
| 208.185.178.0/24 /24 | authorized for AS6461 — Zayo Bandwidth |
NIC Handles
AP769-AP
APNIC-HM
AS62713
AS62713
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
HRW-NOC
MandalS
OPERA450-ARIN
OPERA450-ARIN
+8 more