AS17733
Office of Communications & IT
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 202.161.32.0/19 | 8.2K |
2.1%
|
Office of Communications & IT | SG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS17733 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 |
|---|---|---|
| 202.161.32.0/19 | 12,504 | 2026-07-31 20:56:12 |
| 202.161.32.0/20 | 10,980 | 2026-07-31 20:56:12 |
| 202.161.48.0/20 | 9,983 | 2026-07-31 20:37:52 |
Frequently Asked Questions
What is AS17733?
AS17733 is an Autonomous System Number assigned to Office of Communications & IT. 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 AS17733 announce?
AS17733 announces 8.2K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Singapore.
Who operates AS17733?
AS17733 is operated by Office of Communications & IT. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.
What country is AS17733 registered in?
AS17733 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
