Crestline Networks
AS396015 is Crestline Networks (crestlinenetworks.com). It announces 256 IPv4 addresses in 1 prefixes, and 3 IPv6 prefixes.
United States· ARIN· allocated 2025-09-05· education
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 States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CRESTLINE-NETWORKS
- name
- Crestline Networks
- org
- JC-763
- org name
- Crestline Networks
- org address
- PO Box 229, East Bridgewater, MA, 02333
- org city
- East Bridgewater
- org country
- US
- country
- US
- source
- arin
- created
- 2025-09-05
- updated
- 2025-09-05
- abuse name
- James Curtin
- abuse email
- jameswcurtin@crestlinenetworks.com
- abuse phone
- +1-617-999-1483
- abuse kind
- person
- abuse city
- East Bridgewater
- abuse country
- US
- admin name
- James Curtin
- admin email
- jameswcurtin@crestlinenetworks.com
- admin phone
- +1-617-999-1483
- admin kind
- person
- admin city
- East Bridgewater
- admin country
- US
- tech name
- James Curtin
- tech email
- jameswcurtin@crestlinenetworks.com
- tech phone
- +1-617-999-1483
- tech kind
- person
- tech city
- East Bridgewater
- tech country
- US
- abuse validated
- 1
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
- Anycast IP256100.00%
- 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 |
|---|---|---|---|---|
| 44.30.76.0/24 | United States | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:81c:4000::/44 | United States | valid | 19 | 2026-10-02 |
| 2602:81c:4000::/48 | United States | valid | 19 | 2026-10-02 |
| 2602:81c:4001::/48 | United States | valid | 19 | 2026-10-02 |
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