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Autonomous System details for AS19366

AS19366
Fibertown • fibertown.com

AS19366 — Fibertown

AS Name
FDL-42
Country
United States (US)
Website
Number of IPv4
17,408
Number of IPv6
0
ASN type
ISP
Status
Assigned
Registry
ARIN
Allocated
December 22, 2000
Last updated
March 11, 2026

IP Ranges

10 IPv4 prefixes
Prefix Company Number of IPs
66.102.17.0/24 San Jacinto College District 256
97.107.0.0/20 Fibertown 4,096
192.149.125.0/24 Employees Retirement System of Texas 256
192.190.100.0/24 PUFFER 256
198.46.67.0/24 Harris County Appraisal District 256
199.101.240.0/21 Fibertown 2,048
209.189.224.0/21 Fibertown 2,048
209.189.240.0/20 Fibertown 4,096
216.81.32.0/21 Fibertown 2,048
216.81.40.0/21 Fibertown 2,048

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS19366

1 peers

AS19366 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS19366

6 upstreams

AS19366 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS19366 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS19366

10 downstreams

AS19366 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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