Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 138.97.248.0/22 | 1.0K |
97.8%
|
COMCAST-SRL | DO | Santiago Province | Santiago de los Caballeros |
| 168.196.124.0/22 | 1.0K |
71.1%
|
COMCAST-SRL | DO | Santiago Province | Santiago de los Caballeros |
| 179.51.144.0/22 | 1.0K |
87.9%
|
COMCAST-SRL | DO | Santiago Province | Santiago de los Caballeros |
| 69.79.26.0/24 | 256 |
0.0%
|
COMCAST-SRL | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS264821 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 179.51.146.0/24 | 12,209 | 2026-08-02 02:32:48 |
| 179.51.147.0/24 | 12,164 | 2026-08-02 02:32:48 |
| 179.51.145.0/24 | 12,158 | 2026-08-02 02:32:48 |
| 179.51.144.0/24 | 12,136 | 2026-08-02 02:32:48 |
| 138.97.250.0/24 | 8,365 | 2026-08-02 02:29:44 |
| 168.196.126.0/24 | 8,361 | 2026-08-02 02:29:44 |
| 138.97.251.0/24 | 8,351 | 2026-08-02 02:29:44 |
| 168.196.127.0/24 | 8,345 | 2026-08-02 02:29:44 |
| 138.97.249.0/24 | 8,332 | 2026-08-02 02:29:44 |
| 168.196.125.0/24 | 8,329 | 2026-08-02 02:29:44 |
| 168.196.124.0/24 | 8,328 | 2026-08-02 02:29:44 |
| 138.97.248.0/24 | 8,325 | 2026-08-02 02:29:44 |
| 69.79.26.0/24 | 8,194 | 2026-08-02 02:29:44 |
Frequently Asked Questions
What is AS264821?
AS264821 is an Autonomous System Number assigned to COMCAST-SRL. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS264821 announce?
AS264821 announces 3.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Dominican Republic.
Who operates AS264821?
AS264821 is operated by COMCAST-SRL. The organization is based in Dominican Republic. You can view all IP ranges and related ASNs on the organization page.
What country is AS264821 registered in?
AS264821 is registered in Dominican Republic. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.