256 routable1 ASes
/24 subnet
66.4.38.0/24
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
0
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.
- AS19957AT&T Enterprises, 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
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP256100.00%
- 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 |
|---|---|---|---|---|---|
| 66.4.38.0/24 | AS19957AT&T Enterprises, LLC | United States | not found | 19 | 2026-10-02 |
Every address
66.4.38.066.4.38.166.4.38.266.4.38.366.4.38.466.4.38.566.4.38.666.4.38.766.4.38.866.4.38.966.4.38.1066.4.38.1166.4.38.1266.4.38.1366.4.38.1466.4.38.1566.4.38.1666.4.38.1766.4.38.1866.4.38.1966.4.38.2066.4.38.2166.4.38.2266.4.38.2366.4.38.2466.4.38.2566.4.38.2666.4.38.2766.4.38.2866.4.38.2966.4.38.3066.4.38.3166.4.38.3266.4.38.3366.4.38.3466.4.38.3566.4.38.3666.4.38.3766.4.38.3866.4.38.3966.4.38.4066.4.38.4166.4.38.4266.4.38.4366.4.38.4466.4.38.4566.4.38.4666.4.38.4766.4.38.4866.4.38.4966.4.38.5066.4.38.5166.4.38.5266.4.38.5366.4.38.5466.4.38.5566.4.38.5666.4.38.5766.4.38.5866.4.38.5966.4.38.6066.4.38.6166.4.38.6266.4.38.6366.4.38.6466.4.38.6566.4.38.6666.4.38.6766.4.38.6866.4.38.6966.4.38.7066.4.38.7166.4.38.7266.4.38.7366.4.38.7466.4.38.7566.4.38.7666.4.38.7766.4.38.7866.4.38.7966.4.38.8066.4.38.8166.4.38.8266.4.38.8366.4.38.8466.4.38.8566.4.38.8666.4.38.8766.4.38.8866.4.38.8966.4.38.9066.4.38.9166.4.38.9266.4.38.9366.4.38.9466.4.38.9566.4.38.9666.4.38.9766.4.38.9866.4.38.9966.4.38.10066.4.38.10166.4.38.10266.4.38.10366.4.38.10466.4.38.10566.4.38.10666.4.38.10766.4.38.10866.4.38.10966.4.38.11066.4.38.11166.4.38.11266.4.38.11366.4.38.11466.4.38.11566.4.38.11666.4.38.11766.4.38.11866.4.38.11966.4.38.12066.4.38.12166.4.38.12266.4.38.12366.4.38.12466.4.38.12566.4.38.12666.4.38.12766.4.38.12866.4.38.12966.4.38.13066.4.38.13166.4.38.13266.4.38.13366.4.38.13466.4.38.13566.4.38.13666.4.38.13766.4.38.13866.4.38.13966.4.38.14066.4.38.14166.4.38.14266.4.38.14366.4.38.14466.4.38.14566.4.38.14666.4.38.14766.4.38.14866.4.38.14966.4.38.15066.4.38.15166.4.38.15266.4.38.15366.4.38.15466.4.38.15566.4.38.15666.4.38.15766.4.38.15866.4.38.15966.4.38.16066.4.38.16166.4.38.16266.4.38.16366.4.38.16466.4.38.16566.4.38.16666.4.38.16766.4.38.16866.4.38.16966.4.38.17066.4.38.17166.4.38.17266.4.38.17366.4.38.17466.4.38.17566.4.38.17666.4.38.17766.4.38.17866.4.38.17966.4.38.18066.4.38.18166.4.38.18266.4.38.18366.4.38.18466.4.38.18566.4.38.18666.4.38.18766.4.38.18866.4.38.18966.4.38.19066.4.38.19166.4.38.19266.4.38.19366.4.38.19466.4.38.19566.4.38.19666.4.38.19766.4.38.19866.4.38.19966.4.38.20066.4.38.20166.4.38.20266.4.38.20366.4.38.20466.4.38.20566.4.38.20666.4.38.20766.4.38.20866.4.38.20966.4.38.21066.4.38.21166.4.38.21266.4.38.21366.4.38.21466.4.38.21566.4.38.21666.4.38.21766.4.38.21866.4.38.21966.4.38.22066.4.38.22166.4.38.22266.4.38.22366.4.38.22466.4.38.22566.4.38.22666.4.38.22766.4.38.22866.4.38.22966.4.38.23066.4.38.23166.4.38.23266.4.38.23366.4.38.23466.4.38.23566.4.38.23666.4.38.23766.4.38.23866.4.38.23966.4.38.24066.4.38.24166.4.38.24266.4.38.24366.4.38.24466.4.38.24566.4.38.24666.4.38.24766.4.38.24866.4.38.24966.4.38.25066.4.38.25166.4.38.25266.4.38.25366.4.38.25466.4.38.255
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