256 routable1 ASes
/24 subnet
57.138.99.0/24
Where this /24 is, who announces it, and what our databases hold in it, then each of its 256 addresses, every one with its own page.
256
routable addresses
256
geolocated
1
country
1
announcing AS
1
announced prefix
21
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS400662Dobson Technologies - Transport and Telecom Solutions, LLC256 · 100.00%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- None here
- 8.20%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 57.138.99.0/24 | AS400662Dobson Technologies - Transport and Telecom Solutions, LLC | United States | valid | 17 | 2026-10-02 |
Every address
57.138.99.057.138.99.157.138.99.257.138.99.357.138.99.457.138.99.557.138.99.657.138.99.757.138.99.857.138.99.957.138.99.1057.138.99.1157.138.99.1257.138.99.1357.138.99.1457.138.99.1557.138.99.1657.138.99.1757.138.99.1857.138.99.1957.138.99.2057.138.99.2157.138.99.2257.138.99.2357.138.99.2457.138.99.2557.138.99.2657.138.99.2757.138.99.2857.138.99.2957.138.99.3057.138.99.3157.138.99.3257.138.99.3357.138.99.3457.138.99.3557.138.99.3657.138.99.3757.138.99.3857.138.99.3957.138.99.4057.138.99.4157.138.99.4257.138.99.4357.138.99.4457.138.99.4557.138.99.4657.138.99.4757.138.99.4857.138.99.4957.138.99.5057.138.99.5157.138.99.5257.138.99.5357.138.99.5457.138.99.5557.138.99.5657.138.99.5757.138.99.5857.138.99.5957.138.99.6057.138.99.6157.138.99.6257.138.99.6357.138.99.6457.138.99.6557.138.99.6657.138.99.6757.138.99.6857.138.99.6957.138.99.7057.138.99.7157.138.99.7257.138.99.7357.138.99.7457.138.99.7557.138.99.7657.138.99.7757.138.99.7857.138.99.7957.138.99.8057.138.99.8157.138.99.8257.138.99.8357.138.99.8457.138.99.8557.138.99.8657.138.99.8757.138.99.8857.138.99.8957.138.99.9057.138.99.9157.138.99.9257.138.99.9357.138.99.9457.138.99.9557.138.99.9657.138.99.9757.138.99.9857.138.99.9957.138.99.10057.138.99.10157.138.99.10257.138.99.10357.138.99.10457.138.99.10557.138.99.10657.138.99.10757.138.99.10857.138.99.10957.138.99.11057.138.99.11157.138.99.11257.138.99.11357.138.99.11457.138.99.11557.138.99.11657.138.99.11757.138.99.11857.138.99.11957.138.99.12057.138.99.12157.138.99.12257.138.99.12357.138.99.12457.138.99.12557.138.99.12657.138.99.12757.138.99.12857.138.99.12957.138.99.13057.138.99.13157.138.99.13257.138.99.13357.138.99.13457.138.99.13557.138.99.13657.138.99.13757.138.99.13857.138.99.13957.138.99.14057.138.99.14157.138.99.14257.138.99.14357.138.99.14457.138.99.14557.138.99.14657.138.99.14757.138.99.14857.138.99.14957.138.99.15057.138.99.15157.138.99.15257.138.99.15357.138.99.15457.138.99.15557.138.99.15657.138.99.15757.138.99.15857.138.99.15957.138.99.16057.138.99.16157.138.99.16257.138.99.16357.138.99.16457.138.99.16557.138.99.16657.138.99.16757.138.99.16857.138.99.16957.138.99.17057.138.99.17157.138.99.17257.138.99.17357.138.99.17457.138.99.17557.138.99.17657.138.99.17757.138.99.17857.138.99.17957.138.99.18057.138.99.18157.138.99.18257.138.99.18357.138.99.18457.138.99.18557.138.99.18657.138.99.18757.138.99.18857.138.99.18957.138.99.19057.138.99.19157.138.99.19257.138.99.19357.138.99.19457.138.99.19557.138.99.19657.138.99.19757.138.99.19857.138.99.19957.138.99.20057.138.99.20157.138.99.20257.138.99.20357.138.99.20457.138.99.20557.138.99.20657.138.99.20757.138.99.20857.138.99.20957.138.99.21057.138.99.21157.138.99.21257.138.99.21357.138.99.21457.138.99.21557.138.99.21657.138.99.21757.138.99.21857.138.99.21957.138.99.22057.138.99.22157.138.99.22257.138.99.22357.138.99.22457.138.99.22557.138.99.22657.138.99.22757.138.99.22857.138.99.22957.138.99.23057.138.99.23157.138.99.23257.138.99.23357.138.99.23457.138.99.23557.138.99.23657.138.99.23757.138.99.23857.138.99.23957.138.99.24057.138.99.24157.138.99.24257.138.99.24357.138.99.24457.138.99.24557.138.99.24657.138.99.24757.138.99.24857.138.99.24957.138.99.25057.138.99.25157.138.99.25257.138.99.25357.138.99.25457.138.99.255
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