AS397027
Block Line Systems, LLC
AS397027 is Block Line Systems, LLC (trusttelesystem.com). It announces 2,048 IPv4 addresses in 9 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2018-08-31· isp
2,048
IPv4 addresses announced
9
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
2,048
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 States2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BLOCK-LINE-DENVER
- name
- Block Line Systems, LLC
- org
- BLSL
- org name
- Block Line Systems, LLC
- org address
- 1645 West Chester Pike, Suite 200, West Chester, PA, 19382
- org city
- West Chester
- org country
- US
- country
- US
- source
- arin
- created
- 2018-08-31
- updated
- 2018-08-31
- abuse name
- IP Address Administrator
- abuse email
- IPAdmin@infinitecomllc.com
- abuse phone
- +1-610-355-9700
- abuse kind
- role
- abuse city
- West Chester
- abuse country
- US
- admin name
- IP Network Engineering
- admin email
- chustwayte@sharedsvcs.com
- admin phone
- +1-419-724-3884
- admin kind
- role
- admin city
- Northwood
- admin country
- US
- tech name
- IP Network Engineering
- tech email
- chustwayte@sharedsvcs.com
- tech phone
- +1-419-724-3884
- tech kind
- role
- tech city
- Northwood
- tech country
- US
- abuse unvalidated since
- 2018-04-26
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.
- VPN IP25watchguard1.22%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP25612.50%
- None here
- None here
- None here
- 0.05%
- None here
- 0.20%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 24.53.152.0/22 | United States | not found | 17 | 2026-10-02 |
| 24.53.152.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.154.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.155.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.156.0/22 | United States | not found | 17 | 2026-10-02 |
| 24.53.156.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.157.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.158.0/24 | United States | not found | 17 | 2026-10-02 |
| 24.53.159.0/24 | United States | not found | 17 | 2026-10-02 |
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