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
- Hosting allocation −6
- Trust score 59 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 64.204.13.0/24 | 256 |
0.0%
|
GTT Communications Inc. | US | — | — |
| 107.158.47.0/24 | 256 |
0.0%
|
JASHORE COLO | US | — | — |
| 143.14.66.0/24 | 256 |
0.0%
|
JASHORE COLO | US | — | — |
| 155.117.218.0/24 | 256 |
0.0%
|
JASHORE COLO | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS139921 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 |
|---|---|---|
| 155.117.218.0/24 | 7,676 | 2026-07-13 06:46:15 |
| 143.14.66.0/24 | 6,923 | 2026-07-19 10:37:53 |
| 64.204.13.0/24 | 6,097 | 2026-07-19 10:37:53 |
| 107.158.47.0/24 | 4,725 | 2026-07-13 06:46:15 |
| 65.87.8.0/24 | 2,760 | 2026-06-18 03:09:52 |
| 104.234.229.0/24 | 2,528 | 2026-06-18 03:05:52 |
Frequently Asked Questions
What is AS139921?
AS139921 is an Autonomous System Number assigned to JASHORE COLO. 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 AS139921 announce?
AS139921 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Bangladesh.
Who operates AS139921?
AS139921 is operated by JASHORE COLO. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.
What country is AS139921 registered in?
AS139921 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
