INTEGRAL AD SCIENCE, INC.
Integral Ad Science, Inc.
Data as of 2026-10-04
GLEIF verified
LEI
254900UZC5LG6Z9AGX33
Registered name
INTEGRAL AD SCIENCE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 4 · 1,536 IPv4 addresses |
| IPv6 | 1 prefix (largest 2620:11c:e000::/44) |
| Also registered under this name | 54 netblocks across 4 separate records |
| Record ID | 249931919 |
| Registry | ARIN |
| Owner jurisdiction | US-DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900UZC5LG6Z9AGX33 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 104.244.36.0/22 | Integral Ad Science, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.148.15.0/24 | Integral Ad Science, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.166.0.0/24 | Integral Ad Science, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:11c:e000::/44 | Integral Ad Science, Inc. | ARIN | DIRECT ALLOCATION | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2620:11c:e000::/44 |
NIC Handles
ASML-5
NOC12727-ARIN
NOC12727-ARIN
NOC12727-ARIN