AS137654
Netstra Communications Pvt Ltd
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 |
|---|---|---|---|---|---|---|
| 103.238.240.0/22 | 1.0K |
96.5%
|
Netstra Communications Pvt Ltd | IN | West Bengal | Kolkata |
| 36.255.66.0/23 | 512 |
91.0%
|
Netstra Communications Pvt Ltd | IN | — | — |
| 43.230.134.0/23 | 512 |
95.5%
|
Netstra Communications Pvt Ltd | IN | — | — |
| 103.41.196.0/23 | 512 |
96.3%
|
Netstra Communications Pvt Ltd | IN | West Bengal | Kolkata |
| 103.120.188.0/23 | 512 |
97.1%
|
Netstra Communications Pvt Ltd | IN | West Bengal | Kolkata |
| 103.121.156.0/23 | 512 |
95.9%
|
Netstra Communications Pvt Ltd | IN | — | — |
| 103.250.108.0/23 | 512 |
97.9%
|
Netstra Communications Pvt Ltd | IN | West Bengal | Kolkata |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS137654 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 |
|---|---|---|
| 36.255.66.0/24 | 101,111 | 2026-08-01 19:44:58 |
| 103.120.189.0/24 | 100,463 | 2026-08-01 19:44:58 |
| 103.120.188.0/24 | 100,432 | 2026-08-01 19:44:58 |
| 36.255.67.0/24 | 96,940 | 2026-08-01 19:44:58 |
| 103.121.156.0/24 | 96,524 | 2026-08-01 19:44:58 |
| 103.121.157.0/24 | 96,499 | 2026-08-01 19:44:58 |
| 43.230.135.0/24 | 94,671 | 2026-08-01 19:43:06 |
| 103.41.196.0/24 | 94,036 | 2026-08-01 19:43:06 |
| 43.230.134.0/24 | 93,972 | 2026-08-01 19:43:06 |
| 103.41.197.0/24 | 92,134 | 2026-08-01 19:43:06 |
| 103.250.109.0/24 | 23,707 | 2026-08-01 16:12:52 |
| 103.238.241.0/24 | 14,323 | 2026-08-01 16:12:41 |
| 103.238.243.0/24 | 13,978 | 2026-08-01 16:12:41 |
| 103.238.240.0/24 | 12,188 | 2026-08-01 16:12:41 |
| 103.238.242.0/24 | 9,036 | 2026-08-01 16:12:41 |
| 103.250.108.0/24 | 7,326 | 2026-08-01 16:12:44 |
Frequently Asked Questions
What is AS137654?
AS137654 is an Autonomous System Number assigned to Netstra Communications Pvt Ltd. 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 AS137654 announce?
AS137654 announces 4.1K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in India.
Who operates AS137654?
AS137654 is operated by Netstra Communications Pvt Ltd. The organization is based in India. You can view all IP ranges and related ASNs on the organization page.
What country is AS137654 registered in?
AS137654 is registered in India. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
