256 routable1 ASes
/24 subnet
57.138.91.0/24
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
65
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
- 25.39%
- 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 |
|---|---|---|---|---|---|
| 57.138.91.0/24 | AS400662Dobson Technologies - Transport and Telecom Solutions, LLC | United States | valid | 17 | 2026-10-02 |
Every address
57.138.91.057.138.91.157.138.91.257.138.91.357.138.91.457.138.91.557.138.91.657.138.91.757.138.91.857.138.91.957.138.91.1057.138.91.1157.138.91.1257.138.91.1357.138.91.1457.138.91.1557.138.91.1657.138.91.1757.138.91.1857.138.91.1957.138.91.2057.138.91.2157.138.91.2257.138.91.2357.138.91.2457.138.91.2557.138.91.2657.138.91.2757.138.91.2857.138.91.2957.138.91.3057.138.91.3157.138.91.3257.138.91.3357.138.91.3457.138.91.3557.138.91.3657.138.91.3757.138.91.3857.138.91.3957.138.91.4057.138.91.4157.138.91.4257.138.91.4357.138.91.4457.138.91.4557.138.91.4657.138.91.4757.138.91.4857.138.91.4957.138.91.5057.138.91.5157.138.91.5257.138.91.5357.138.91.5457.138.91.5557.138.91.5657.138.91.5757.138.91.5857.138.91.5957.138.91.6057.138.91.6157.138.91.6257.138.91.6357.138.91.6457.138.91.6557.138.91.6657.138.91.6757.138.91.6857.138.91.6957.138.91.7057.138.91.7157.138.91.7257.138.91.7357.138.91.7457.138.91.7557.138.91.7657.138.91.7757.138.91.7857.138.91.7957.138.91.8057.138.91.8157.138.91.8257.138.91.8357.138.91.8457.138.91.8557.138.91.8657.138.91.8757.138.91.8857.138.91.8957.138.91.9057.138.91.9157.138.91.9257.138.91.9357.138.91.9457.138.91.9557.138.91.9657.138.91.9757.138.91.9857.138.91.9957.138.91.10057.138.91.10157.138.91.10257.138.91.10357.138.91.10457.138.91.10557.138.91.10657.138.91.10757.138.91.10857.138.91.10957.138.91.11057.138.91.11157.138.91.11257.138.91.11357.138.91.11457.138.91.11557.138.91.11657.138.91.11757.138.91.11857.138.91.11957.138.91.12057.138.91.12157.138.91.12257.138.91.12357.138.91.12457.138.91.12557.138.91.12657.138.91.12757.138.91.12857.138.91.12957.138.91.13057.138.91.13157.138.91.13257.138.91.13357.138.91.13457.138.91.13557.138.91.13657.138.91.13757.138.91.13857.138.91.13957.138.91.14057.138.91.14157.138.91.14257.138.91.14357.138.91.14457.138.91.14557.138.91.14657.138.91.14757.138.91.14857.138.91.14957.138.91.15057.138.91.15157.138.91.15257.138.91.15357.138.91.15457.138.91.15557.138.91.15657.138.91.15757.138.91.15857.138.91.15957.138.91.16057.138.91.16157.138.91.16257.138.91.16357.138.91.16457.138.91.16557.138.91.16657.138.91.16757.138.91.16857.138.91.16957.138.91.17057.138.91.17157.138.91.17257.138.91.17357.138.91.17457.138.91.17557.138.91.17657.138.91.17757.138.91.17857.138.91.17957.138.91.18057.138.91.18157.138.91.18257.138.91.18357.138.91.18457.138.91.18557.138.91.18657.138.91.18757.138.91.18857.138.91.18957.138.91.19057.138.91.19157.138.91.19257.138.91.19357.138.91.19457.138.91.19557.138.91.19657.138.91.19757.138.91.19857.138.91.19957.138.91.20057.138.91.20157.138.91.20257.138.91.20357.138.91.20457.138.91.20557.138.91.20657.138.91.20757.138.91.20857.138.91.20957.138.91.21057.138.91.21157.138.91.21257.138.91.21357.138.91.21457.138.91.21557.138.91.21657.138.91.21757.138.91.21857.138.91.21957.138.91.22057.138.91.22157.138.91.22257.138.91.22357.138.91.22457.138.91.22557.138.91.22657.138.91.22757.138.91.22857.138.91.22957.138.91.23057.138.91.23157.138.91.23257.138.91.23357.138.91.23457.138.91.23557.138.91.23657.138.91.23757.138.91.23857.138.91.23957.138.91.24057.138.91.24157.138.91.24257.138.91.24357.138.91.24457.138.91.24557.138.91.24657.138.91.24757.138.91.24857.138.91.24957.138.91.25057.138.91.25157.138.91.25257.138.91.25357.138.91.25457.138.91.255
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