AS15204
INTERSTATE TELECOMMUNICATIONS COOPERATIVE, 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 →
AS15204 — global IP footprint
Cities where AS15204 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15204 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 |
|---|---|---|
| 64.33.224.0/22 | 11,486 | 2026-09-15 11:47:06 |
| 66.6.0.0/20 | 11,406 | 2026-09-15 11:47:06 |
| 204.15.52.0/23 | 11,366 | 2026-09-15 11:47:06 |
| 216.106.192.0/21 | 11,350 | 2026-09-15 11:47:06 |
| 204.15.52.0/22 | 11,297 | 2026-09-15 11:47:13 |
| 75.102.160.0/24 | 11,250 | 2026-09-15 11:47:13 |
| 75.102.160.0/19 | 11,218 | 2026-09-15 11:47:15 |
| 64.33.224.0/21 | 11,067 | 2026-09-15 11:47:15 |
| 75.102.188.0/22 | 10,369 | 2026-09-15 11:47:06 |
| 75.102.164.0/24 | 10,368 | 2026-09-15 11:47:06 |
| 75.102.166.0/24 | 10,366 | 2026-09-15 11:47:06 |
| 75.102.165.0/24 | 10,353 | 2026-09-15 11:47:06 |
| 75.102.162.0/24 | 10,320 | 2026-09-15 11:47:13 |
| 64.33.228.0/22 | 10,299 | 2026-09-15 11:47:06 |
| 75.102.176.0/22 | 10,288 | 2026-09-15 11:47:06 |
| 75.102.180.0/22 | 10,278 | 2026-09-15 11:47:06 |
| 75.102.163.0/24 | 10,278 | 2026-09-15 11:47:15 |
| 66.128.183.0/24 | 10,278 | 2026-09-15 11:47:06 |
| 75.102.186.0/23 | 10,274 | 2026-09-15 11:47:06 |
| 216.106.200.0/21 | 10,272 | 2026-09-15 11:47:06 |
| 75.102.172.0/24 | 10,269 | 2026-09-15 11:47:06 |
| 75.102.173.0/24 | 10,268 | 2026-09-15 11:47:06 |
| 75.102.167.0/24 | 10,263 | 2026-09-15 11:47:06 |
| 75.102.184.0/23 | 10,261 | 2026-09-15 11:47:06 |
| 75.102.171.0/24 | 10,256 | 2026-09-15 11:47:06 |
| 75.102.169.0/24 | 10,250 | 2026-09-15 11:47:06 |
| 66.128.162.0/23 | 10,247 | 2026-09-15 11:47:06 |
| 75.102.168.0/24 | 10,230 | 2026-09-15 11:47:06 |
| 75.102.170.0/24 | 10,227 | 2026-09-15 11:47:06 |
| 66.128.184.0/23 | 10,217 | 2026-09-15 11:47:06 |
| 155.94.68.0/23 | 10,202 | 2026-09-15 11:47:06 |
| 75.102.174.0/23 | 10,197 | 2026-09-15 11:47:06 |
| 204.15.55.0/24 | 10,181 | 2026-09-15 11:47:06 |
| 66.128.164.0/23 | 10,180 | 2026-09-15 11:47:06 |
| 204.15.54.0/24 | 10,148 | 2026-09-15 11:47:06 |
| 155.94.64.0/23 | 10,115 | 2026-09-15 11:47:06 |
| 155.94.66.0/23 | 10,107 | 2026-09-15 11:47:06 |
| 75.102.161.0/24 | 10,045 | 2026-09-15 11:47:15 |
| 66.128.182.0/24 | 9,973 | 2026-09-15 11:47:15 |
| 155.94.64.0/20 | 9,921 | 2026-09-15 11:47:15 |
Frequently Asked Questions
What is AS15204?
AS15204 is an Autonomous System Number assigned to INTERSTATE TELECOMMUNICATIONS COOPERATIVE, 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 AS15204 announce?
AS15204 announces 25.6K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in United States.
Who operates AS15204?
AS15204 is operated by INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS15204 registered in?
AS15204 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
