AS9656
T-SYSTEMS SINGAPORE PTE 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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 202.56.128.0/19 | 8.2K |
0.0%
|
T-SYSTEMS SINGAPORE PTE LTD | SG | — | — |
| 202.136.0.0/20 | 4.1K |
0.0%
|
T-SYSTEMS SINGAPORE PTE LTD | SG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9656 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 |
|---|---|---|
| 202.56.128.0/19 | 8,372 | 2026-07-27 10:14:48 |
| 202.136.0.0/20 | 8,357 | 2026-07-27 10:14:48 |
| 202.56.143.0/24 | 4,572 | 2026-07-27 10:11:56 |
| 202.56.128.0/20 | 4,449 | 2026-07-27 10:11:56 |
| 202.136.0.0/21 | 4,077 | 2026-07-27 10:11:56 |
| 202.136.8.0/21 | 4,036 | 2026-07-27 10:11:56 |
| 202.56.144.0/20 | 4,035 | 2026-07-27 10:11:56 |
Frequently Asked Questions
What is AS9656?
AS9656 is an Autonomous System Number assigned to T-SYSTEMS SINGAPORE PTE 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 AS9656 announce?
AS9656 announces 12.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Singapore.
Who operates AS9656?
AS9656 is operated by T-SYSTEMS SINGAPORE PTE LTD. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.
What country is AS9656 registered in?
AS9656 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
