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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 8 internet exchanges: YXEIX: YXEIX, MBIX: Public Peering, TorIX, MICE: Shared Peering, VANIX, SIX Seattle: MTU 1500, CANIX Toronto, CANIX Ottawa: Main
Web3 footprint
AS19523 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 64.203.80.0/20 | 4.1K |
90.0%
|
FlexNetworks | CA | Ontario | Ottawa |
| 64.203.64.0/22 | 1.0K |
78.6%
|
FlexNetworks | CA | Saskatchewan | Saskatoon |
| 64.203.76.0/22 | 1.0K |
96.4%
|
FlexNetworks | CA | — | — |
| 64.72.196.0/23 | 512 |
0.0%
|
FlexNetworks | CA | — | — |
| 64.203.68.0/23 | 512 |
94.7%
|
FlexNetworks | CA | Saskatchewan | Saskatoon |
| 64.203.72.0/23 | 512 |
94.5%
|
FlexNetworks | CA | — | — |
| 104.167.252.0/23 | 512 |
91.4%
|
FlexNetworks | CA | Manitoba | Rossburn |
| 198.163.118.0/23 | 512 |
61.3%
|
FlexNetworks | CA | Manitoba | Shoal Lake |
| 23.146.32.0/24 | 256 |
99.2%
|
FlexNetworks | CA | Manitoba | Hamiota |
| 64.72.198.0/24 | 256 |
0.0%
|
FlexNetworks | CA | — | — |
| 64.203.74.0/24 | 256 |
95.3%
|
FlexNetworks | CA | — | — |
| 167.74.223.0/24 | 256 |
0.0%
|
FlexNetworks | CA | — | — |
| 198.169.238.0/24 | 256 |
0.0%
|
FlexNetworks | CA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19523 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 |
|---|---|---|
| 64.203.84.0/24 | 10,377 | 2026-09-11 17:21:14 |
| 64.203.83.0/24 | 10,370 | 2026-09-11 17:21:14 |
| 64.203.80.0/24 | 10,247 | 2026-09-11 17:21:14 |
| 64.203.81.0/24 | 10,231 | 2026-09-11 17:21:14 |
| 64.203.82.0/24 | 10,199 | 2026-09-11 17:21:14 |
| 104.167.253.0/24 | 10,046 | 2026-09-11 17:19:44 |
| 104.167.252.0/24 | 10,038 | 2026-09-11 17:19:44 |
| 64.203.73.0/24 | 10,030 | 2026-09-11 17:19:44 |
| 64.203.72.0/24 | 10,027 | 2026-09-11 17:19:44 |
| 64.203.74.0/24 | 10,024 | 2026-09-11 17:19:44 |
| 64.203.67.0/24 | 10,017 | 2026-09-11 17:19:44 |
| 64.203.68.0/24 | 10,012 | 2026-09-11 17:19:44 |
| 64.203.69.0/24 | 10,005 | 2026-09-11 17:19:44 |
| 64.203.64.0/24 | 10,004 | 2026-09-11 17:19:44 |
| 64.203.91.0/24 | 9,991 | 2026-09-11 17:19:44 |
| 64.203.66.0/24 | 9,986 | 2026-09-11 17:19:44 |
| 64.203.89.0/24 | 9,983 | 2026-09-11 17:19:44 |
| 64.72.196.0/23 | 9,981 | 2026-09-11 17:19:44 |
| 64.203.65.0/24 | 9,981 | 2026-09-11 17:19:44 |
| 64.72.198.0/24 | 9,976 | 2026-09-11 17:19:44 |
| 64.203.94.0/24 | 9,974 | 2026-09-11 17:19:44 |
| 64.203.88.0/24 | 9,973 | 2026-09-11 17:19:44 |
| 64.203.90.0/24 | 9,969 | 2026-09-11 17:19:44 |
| 64.203.80.0/21 | 9,936 | 2026-09-11 17:21:14 |
| 23.146.32.0/24 | 9,935 | 2026-09-11 17:19:44 |
| 104.167.252.0/23 | 9,931 | 2026-09-11 17:19:44 |
| 64.203.72.0/21 | 9,803 | 2026-09-11 17:19:44 |
| 64.203.64.0/21 | 9,776 | 2026-09-11 17:19:44 |
| 64.203.64.0/20 | 9,769 | 2026-09-11 17:19:44 |
| 64.203.88.0/21 | 9,754 | 2026-09-11 17:19:44 |
| 167.74.223.0/24 | 9,748 | 2026-09-11 17:19:44 |
| 198.169.238.0/24 | 9,672 | 2026-09-11 17:19:44 |
| 198.163.119.0/24 | 9,663 | 2026-09-11 17:19:44 |
| 198.163.118.0/23 | 9,640 | 2026-09-11 17:19:44 |
| 198.163.118.0/24 | 9,627 | 2026-09-11 17:19:44 |
Frequently Asked Questions
What is AS19523?
AS19523 is an Autonomous System Number assigned to FlexNetworks. 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 AS19523 announce?
AS19523 announces 10.0K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Canada.
Who operates AS19523?
AS19523 is operated by FlexNetworks. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.
What country is AS19523 registered in?
AS19523 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
