AS357
AS357
AS357. It announces 393,216 IPv4 addresses in 16 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1989-06-30· business
393,216
IPv4 addresses announced
16
IPv4 prefixes
1
IPv6 prefixes
0.00%
of its routes RPKI-valid
393,216
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States393,216 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
ASN Whois holds no record for this AS number.
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 55.49.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 55.76.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 55.77.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 55.77.0.0/17 | United States | not found | 17 | 2026-10-02 |
| 55.77.128.0/18 | United States | not found | 17 | 2026-10-02 |
| 55.77.192.0/19 | United States | not found | 17 | 2026-10-02 |
| 55.77.224.0/20 | United States | not found | 17 | 2026-10-02 |
| 55.77.248.0/21 | United States | not found | 17 | 2026-10-02 |
| 55.90.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 55.98.0.0/16 | United States | not found | 17 | 2026-10-02 |
| 55.98.0.0/18 | United States | not found | 17 | 2026-10-02 |
| 55.98.64.0/19 | United States | not found | 17 | 2026-10-02 |
| 55.98.96.0/19 | United States | not found | 17 | 2026-10-02 |
| 55.98.128.0/18 | United States | not found | 17 | 2026-10-02 |
| 55.98.192.0/18 | United States | not found | 17 | 2026-10-02 |
| 55.99.0.0/16 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2608:12a:5500::/40 | United States | not found | 20 | 2026-10-02 |
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