AS63961
Bangladesh Research and Education Network (BdREN)
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: BDIX: Main, ISPAB-NIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.28.120.0/22 | 1.0K |
8.3%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 163.47.36.0/22 | 1.0K |
1.3%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 203.96.188.0/22 | 1.0K |
0.1%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 103.147.242.0/23 | 512 |
0.0%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 103.157.134.0/23 | 512 |
5.9%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 103.84.156.0/24 | 256 |
0.0%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 103.140.181.0/24 | 256 |
0.0%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
| 103.159.2.0/24 | 256 |
3.5%
|
Bangladesh Research and Education Network BdREN | BD | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS63961 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 |
|---|---|---|
| 103.28.120.0/22 | 83,216 | 2026-07-18 10:54:40 |
| 103.84.156.0/24 | 83,186 | 2026-07-18 10:54:40 |
| 103.157.135.0/24 | 83,063 | 2026-07-18 10:54:40 |
| 103.159.2.0/24 | 77,218 | 2026-07-18 10:54:40 |
| 103.147.243.0/24 | 77,055 | 2026-07-18 10:54:40 |
| 103.157.134.0/24 | 77,055 | 2026-07-18 10:54:40 |
| 103.147.242.0/24 | 76,994 | 2026-07-18 10:54:40 |
| 103.140.181.0/24 | 76,986 | 2026-07-18 10:54:40 |
| 163.47.36.0/22 | 53,693 | 2026-07-18 10:54:41 |
| 203.96.188.0/22 | 19,008 | 2026-07-18 10:52:41 |
| 203.96.189.0/24 | 14,050 | 2026-07-18 10:52:41 |
| 203.96.190.0/24 | 14,042 | 2026-07-18 10:52:41 |
| 203.96.188.0/24 | 11,155 | 2026-07-18 10:52:51 |
Frequently Asked Questions
What is AS63961?
AS63961 is an Autonomous System Number assigned to Bangladesh Research and Education Network (BdREN). 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 AS63961 announce?
AS63961 announces 4.9K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Bangladesh.
Who operates AS63961?
AS63961 is operated by Bangladesh Research and Education Network BdREN. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.
What country is AS63961 registered in?
AS63961 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
