Addresses
4,096
4.1K
Sub-ranges
23+
within this block
PTR Density
0.0%
0 of 4.1K IPs have PTR
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.
71/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (20y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 91.110.16.0/20
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 91.110.16.0/21 | 2.0K | — | — | SG |
| 91.110.16.0/21 | 2.0K | — | — | SG |
| 91.110.20.0/22 | 1.0K | — | — | SG |
| 91.110.28.0/22 | 1.0K | — | — | SG |
| 91.110.28.0/22 | 1.0K | — | — | SG |
| 91.110.20.0/22 | 1.0K | — | — | SG |
| 91.110.24.0/23 | 512 | — | — | SG |
| 91.110.24.0/23 | 512 | — | — | SG |
| 91.110.30.0/23 | 512 | — | — | SG |
| 91.110.18.0/23 | 512 | — | — | SG |
| 91.110.18.0/23 | 512 | — | — | SG |
| 91.110.19.0/24 | 256 | — | — | SG |
| 91.110.29.0/24 | 256 | — | — | SG |
| 91.110.16.0/24 | 256 | — | — | SG |
| 91.110.17.0/24 | 256 | — | — | SG |
| 91.110.28.0/24 | 256 | — | — | SG |
| 91.110.27.0/24 | 256 | — | — | SG |
| 91.110.27.0/24 | 256 | — | — | SG |
| 91.110.26.0/24 | 256 | — | — | GB |
| 91.110.26.0/24 | 256 | — | — | SG |
| 91.110.17.0/24 | 256 | — | — | GB |
| 91.110.18.0/24 | 256 | — | — | SG |
| 91.110.16.0/24 | 256 | — | — | SG |
Geolocation
First 256 of 4,096 IP addresses in 91.110.16.0/20
91.110.16.0
91.110.16.1
91.110.16.2
91.110.16.3
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91.110.16.254
91.110.16.255
+ 3.8K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 91.110.0.0/17.
Announced prefix
Origin AS
Announcement samples
699
Last seen
2026-09-17 00:28:40
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | SG |
Frequently Asked Questions
What is 91.110.16.0/20?
91.110.16.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 91.110.16.0 to 91.110.31.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 91.110.16.0/20 network?
The 91.110.16.0/20 range is allocated to an unknown organization from Singapore.
Last updated: 2026-09-17 00:39:06 UTC
