AS4913
Speedcast Communications, Inc
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 →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4913 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 |
|---|---|---|
| 186.208.36.0/22 | 182,125 | 2026-09-11 14:32:32 |
| 186.208.44.0/22 | 181,565 | 2026-09-11 14:32:32 |
| 186.208.32.0/23 | 180,204 | 2026-09-11 14:32:27 |
| 186.208.46.0/24 | 66,328 | 2026-09-11 14:02:44 |
| 89.254.19.0/24 | 21,367 | 2026-09-11 14:26:57 |
| 89.254.18.0/24 | 21,085 | 2026-09-11 14:24:18 |
| 202.80.161.0/24 | 20,772 | 2026-09-11 12:11:39 |
| 202.80.167.0/24 | 19,475 | 2026-09-11 14:34:43 |
| 202.80.160.0/24 | 19,411 | 2026-09-11 14:34:43 |
| 202.80.166.0/24 | 19,400 | 2026-09-11 14:34:43 |
| 202.80.165.0/24 | 19,389 | 2026-09-11 14:34:43 |
| 111.92.178.0/24 | 19,079 | 2026-09-11 14:34:43 |
| 79.140.200.0/21 | 19,003 | 2026-09-11 13:18:50 |
| 103.27.160.0/24 | 18,954 | 2026-09-11 14:34:43 |
| 79.140.202.0/24 | 18,930 | 2026-09-11 13:18:50 |
| 79.140.194.0/24 | 18,914 | 2026-09-11 13:18:50 |
| 103.27.161.0/24 | 18,875 | 2026-09-11 14:34:43 |
| 216.226.74.0/23 | 18,083 | 2026-09-11 14:20:32 |
| 212.39.173.0/24 | 16,223 | 2026-09-11 13:20:19 |
| 212.39.160.0/19 | 16,217 | 2026-09-11 13:20:19 |
| 202.80.163.0/24 | 16,166 | 2026-09-11 12:11:39 |
| 203.88.95.0/24 | 15,200 | 2026-09-11 13:17:41 |
| 202.174.159.0/24 | 15,118 | 2026-09-11 13:17:41 |
| 202.174.130.0/24 | 15,097 | 2026-09-11 13:17:41 |
| 202.174.156.0/24 | 15,085 | 2026-09-11 13:17:41 |
| 202.174.157.0/24 | 14,908 | 2026-09-11 13:17:41 |
| 203.88.90.0/24 | 14,819 | 2026-09-11 12:11:39 |
| 203.88.88.0/24 | 14,796 | 2026-09-11 12:11:39 |
| 203.88.86.0/24 | 14,788 | 2026-09-11 12:11:39 |
| 203.88.87.0/24 | 14,751 | 2026-09-11 12:11:39 |
| 202.80.175.0/24 | 14,127 | 2026-09-11 12:11:39 |
| 202.80.172.0/24 | 14,093 | 2026-09-11 12:11:39 |
| 202.80.170.0/24 | 14,080 | 2026-09-11 12:11:39 |
| 202.80.171.0/24 | 14,073 | 2026-09-11 12:11:39 |
| 202.80.169.0/24 | 14,035 | 2026-09-11 12:11:39 |
| 72.2.239.0/24 | 13,739 | 2026-09-11 14:20:32 |
| 72.2.236.0/24 | 13,735 | 2026-09-11 14:20:32 |
| 103.27.162.0/24 | 13,160 | 2026-09-11 12:11:39 |
| 64.49.144.0/24 | 12,985 | 2026-09-11 14:20:32 |
| 203.88.89.0/24 | 12,784 | 2026-09-11 12:11:39 |
| 202.80.162.0/24 | 11,502 | 2026-09-11 12:11:38 |
| 84.22.76.0/24 | 11,062 | 2026-09-11 14:20:37 |
| 72.2.224.0/20 | 10,978 | 2026-09-11 14:20:32 |
| 64.19.240.0/20 | 10,962 | 2026-09-11 14:20:32 |
| 207.241.174.0/24 | 10,807 | 2026-09-11 14:20:32 |
| 202.80.173.0/24 | 9,226 | 2026-09-07 23:59:59 |
| 212.39.177.0/24 | 9,102 | 2026-09-11 14:20:21 |
| 202.174.155.0/24 | 7,897 | 2026-09-11 12:07:49 |
| 74.119.160.0/24 | 7,820 | 2026-09-11 14:20:21 |
| 74.119.164.0/24 | 7,814 | 2026-09-11 14:20:21 |
Showing top 50 of 66 announced prefixes by sample volume.
Frequently Asked Questions
What is AS4913?
AS4913 is an Autonomous System Number assigned to Speedcast Communications, Inc. 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 AS4913 announce?
AS4913 announces 32.8K IPv4 addresses distributed across 50 routed CIDR prefixes. The network is registered in United States.
Who operates AS4913?
AS4913 is operated by Speedcast Communications, Inc. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS4913 registered in?
AS4913 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
