Educational Testing Service
Educational Testing Service uses 65,536 IPv4 addresses in 17 ranges, by the registry records IP Company reads.
About the company
Who it is, where it is registered and who owns it.
- Description
- World's largest private nonprofit educational testing and assessment organization
- Founded
- 1947
- Headquarters
- Princeton, United States
- Industry
- Educational assessment
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- United States65,536 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS16681 | Educational Testing Service | Business | United States | 2,048 |
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP5,376Amazon Web Services8.20%
- None here
- None here
- None here
- None here
- 0.00%
- None here
- 0.00%
- 0.00%
- None here
- 0.00%
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 144.81.153.0-144.81.255.255 | 26,368 | |
| 144.81.12.0-144.81.52.255 | 10,496 | |
| 144.81.55.0-144.81.84.255 | 7,680 | |
| 144.81.112.0-144.81.126.255 | 3,840 | |
| 144.81.98.0-144.81.110.255 | 3,328 | |
| 144.81.129.0-144.81.140.255 | 3,072 | AS14618 |
| 144.81.86.0/23 | 512 | |
| 144.81.88.0/21 | 2,048 | |
| 144.81.96.0/24 | 256 | |
| 144.81.0.0/21 | 2,048 | |
| 144.81.8.0/23 | 512 | |
| 144.81.144.0/21 | 2,048 | AS16509 |
| 144.81.152.0/24 | 256 | AS16509 |
| 144.81.141.0/24 | 256 | |
| 144.81.142.0/23 | 512 | |
| 144.81.10.0/23 | 512 | AS16681 |
| 144.81.53.0/24 | 256 | AS16681 |
| 144.81.54.0/24 | 256 | AS16681 |
| 144.81.111.0/24 | 256 | AS16681 |
| 144.81.127.0/24 | 256 | AS16681 |
| 144.81.128.0/24 | 256 | |
| 144.81.85.0/24 | 256 | AS16681 |
| 144.81.97.0/24 | 256 | AS16681 |
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