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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.37.196.0/22 | 1.0K |
0.0%
|
A-STAR | SG | — | — |
| 123.136.68.0/22 | 1.0K |
23.5%
|
A-STAR | SG | — | — |
| 192.122.132.0/22 | 1.0K |
1.6%
|
A-STAR | SG | — | — |
| 192.122.136.0/22 | 1.0K |
1.8%
|
A-STAR | SG | — | — |
| 202.6.240.0/22 | 1.0K |
1.0%
|
A-STAR | SG | — | — |
| 202.83.248.0/22 | 1.0K |
0.0%
|
A-STAR | SG | — | — |
| 202.130.56.0/22 | 1.0K |
0.0%
|
A-STAR | SG | — | — |
| 123.136.64.0/24 | 256 |
5.1%
|
A-STAR | SG | — | — |
| 123.136.67.0/24 | 256 |
0.0%
|
A-STAR | SG | — | — |
| 192.122.131.0/24 | 256 |
0.0%
|
A-STAR | SG | — | — |
| 192.122.140.0/24 | 256 |
2.7%
|
A-STAR | SG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS23767 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 |
|---|---|---|
| 123.136.68.0/24 | 2,464,457 | 2026-10-23 00:19:59 |
| 123.136.69.0/24 | 2,443,499 | 2026-10-23 00:19:59 |
| 192.122.131.0/24 | 2,408,955 | 2026-10-23 00:19:59 |
| 192.122.140.0/24 | 2,403,675 | 2026-10-23 00:19:59 |
| 192.122.137.0/24 | 202,738 | 2026-10-23 00:17:08 |
| 192.122.138.0/24 | 202,711 | 2026-10-23 00:17:08 |
| 192.122.139.0/24 | 202,701 | 2026-10-23 00:17:08 |
| 192.122.136.0/24 | 202,606 | 2026-10-23 00:17:08 |
| 192.122.134.0/24 | 200,439 | 2026-10-23 00:17:08 |
| 192.122.135.0/24 | 200,365 | 2026-10-23 00:17:08 |
| 192.122.133.0/24 | 200,237 | 2026-10-23 00:17:08 |
| 192.122.132.0/24 | 200,191 | 2026-10-23 00:17:08 |
| 202.6.240.0/24 | 199,495 | 2026-10-23 00:17:08 |
| 202.6.241.0/24 | 199,473 | 2026-10-23 00:17:08 |
| 202.6.242.0/24 | 199,384 | 2026-10-23 00:17:08 |
| 123.136.71.0/24 | 197,548 | 2026-10-23 00:16:37 |
| 123.136.67.0/24 | 197,540 | 2026-10-23 00:16:37 |
| 123.136.70.0/24 | 197,523 | 2026-10-23 00:16:37 |
| 123.136.64.0/24 | 197,507 | 2026-10-23 00:16:37 |
| 103.37.196.0/24 | 196,414 | 2026-10-23 00:16:37 |
| 103.37.198.0/24 | 196,393 | 2026-10-23 00:16:37 |
| 103.37.197.0/24 | 196,376 | 2026-10-23 00:16:37 |
| 103.37.199.0/24 | 196,374 | 2026-10-23 00:16:37 |
| 123.136.66.0/24 | 162,231 | 2026-07-23 03:19:27 |
| 123.136.65.0/24 | 162,224 | 2026-07-23 03:19:27 |
| 202.130.58.0/24 | 108,381 | 2026-10-23 00:16:37 |
| 202.130.56.0/24 | 56,977 | 2026-10-23 00:15:09 |
| 202.83.248.0/22 | 53,588 | 2026-10-23 00:15:09 |
| 202.130.59.0/24 | 53,571 | 2026-10-23 00:15:09 |
| 202.6.243.0/24 | 50,529 | 2026-10-23 00:17:08 |
| 202.130.56.0/22 | 10,454 | 2026-10-22 23:26:42 |
Frequently Asked Questions
What is AS23767?
AS23767 is an Autonomous System Number assigned to A-STAR. 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 AS23767 announce?
AS23767 announces 8.2K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Singapore.
Who operates AS23767?
AS23767 is operated by A-STAR. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.
What country is AS23767 registered in?
AS23767 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
