Addresses
1,024
1.0K
Sub-ranges
10+
within this block
PTR Density
100.0%
1.0K of 1.0K 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.
70/100
Moderate
How this score is built
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 23.91.88.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 23.91.88.0/23 | 512 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.90.0/23 | 512 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.90.0/24 | 256 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.88.0/24 | 256 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.91.0/24 | 256 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.89.0/24 | 256 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.91.0/25 | 128 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.88.0/25 | 128 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.88.128/25 | 128 | Cogeco Connexion Inc. | AS7992 | CA |
| 23.91.91.128/25 | 128 | Cogeco Connexion Inc. | AS7992 | CA |
Geolocation
First 256 of 1,024 IP addresses in 23.91.88.0/22
23.91.88.0
23.91.88.1
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+ 768 more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 23.91.80.0/20.
Announced prefix
Origin AS
Announcement samples
7,724
Last seen
2026-09-14 11:42:15
Frequently Asked Questions
What is 23.91.88.0/22?
23.91.88.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 23.91.88.0 to 23.91.91.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 23.91.88.0/22 network?
The 23.91.88.0/22 range is allocated to Cogeco Connexion Inc. and announced via AS7992 from Canada.
Last updated: 2026-09-14 12:09:05 UTC
