AS11520
Allstate Insurance Company
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 |
|---|---|---|---|---|---|---|
| 167.127.0.0/16 | 65.5K |
1.3%
|
Allstate Insurance Company | US | Illinois | Mount Prospect |
| 12.26.124.0/24 | 256 |
20.3%
|
Allstate Insurance Company | US | — | — |
| 198.207.185.0/24 | 256 |
0.0%
|
Allstate Insurance Company | US | Illinois | Chicago |
| 198.252.138.0/24 | 256 |
18.4%
|
Allstate Insurance Company | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS11520 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 |
|---|---|---|
| 167.127.118.0/24 | 13,330 | 2026-09-12 04:18:12 |
| 167.127.114.0/23 | 13,294 | 2026-09-12 04:18:12 |
| 167.127.120.0/24 | 13,280 | 2026-09-12 04:18:12 |
| 167.127.109.0/24 | 13,229 | 2026-09-12 04:18:12 |
| 167.127.251.0/24 | 13,142 | 2026-09-12 04:18:12 |
| 167.127.129.0/24 | 13,125 | 2026-09-12 04:18:12 |
| 167.127.130.0/24 | 13,066 | 2026-09-12 04:18:12 |
| 167.127.131.0/24 | 13,052 | 2026-09-12 04:18:12 |
| 167.127.134.0/23 | 13,049 | 2026-09-12 04:18:12 |
| 167.127.123.0/24 | 12,864 | 2026-09-12 04:18:12 |
| 167.127.122.0/24 | 12,860 | 2026-09-12 04:18:12 |
| 167.127.208.0/22 | 12,221 | 2026-09-12 04:18:12 |
| 167.127.212.0/24 | 12,198 | 2026-09-12 04:18:12 |
| 167.127.246.0/24 | 12,175 | 2026-09-12 04:18:12 |
| 167.127.226.0/24 | 12,089 | 2026-09-12 04:18:12 |
| 167.127.228.0/24 | 12,029 | 2026-09-12 04:18:12 |
| 167.127.182.0/24 | 10,186 | 2026-09-12 04:17:16 |
| 167.127.50.0/24 | 8,595 | 2026-09-12 04:17:09 |
| 167.127.41.0/24 | 8,471 | 2026-09-12 04:17:16 |
| 167.127.40.0/24 | 8,446 | 2026-09-12 04:17:16 |
| 12.26.124.0/24 | 7,534 | 2026-09-12 04:16:27 |
| 167.127.218.0/24 | 7,064 | 2026-09-12 04:17:16 |
| 167.127.160.0/19 | 6,979 | 2026-09-12 04:17:16 |
| 167.127.225.0/24 | 6,975 | 2026-09-12 04:17:16 |
| 167.127.248.0/22 | 6,970 | 2026-09-12 04:17:16 |
| 167.127.128.0/21 | 6,969 | 2026-09-12 04:17:16 |
| 167.127.248.0/23 | 6,969 | 2026-09-12 04:17:16 |
| 167.127.216.0/24 | 6,966 | 2026-09-12 04:17:16 |
| 167.127.112.0/20 | 6,965 | 2026-09-12 04:17:16 |
| 167.127.224.0/19 | 6,959 | 2026-09-12 04:17:16 |
| 167.127.110.0/24 | 6,953 | 2026-09-12 04:17:16 |
| 167.127.184.0/21 | 6,953 | 2026-09-12 04:17:16 |
| 167.127.220.0/24 | 6,952 | 2026-09-12 04:17:16 |
| 167.127.212.0/22 | 6,952 | 2026-09-12 04:17:16 |
| 167.127.221.0/24 | 6,948 | 2026-09-12 04:17:16 |
| 167.127.206.0/24 | 6,947 | 2026-09-12 04:17:16 |
| 167.127.192.0/19 | 6,946 | 2026-09-12 04:17:16 |
| 167.127.205.0/24 | 6,944 | 2026-09-12 04:17:16 |
| 167.127.244.0/22 | 6,944 | 2026-09-12 04:17:16 |
| 167.127.245.0/24 | 6,942 | 2026-09-12 04:17:16 |
| 167.127.64.0/19 | 6,940 | 2026-09-12 04:17:16 |
| 167.127.32.0/19 | 6,937 | 2026-09-12 04:17:16 |
| 167.127.229.0/24 | 6,932 | 2026-09-12 04:17:16 |
| 167.127.128.0/19 | 6,930 | 2026-09-12 04:17:16 |
| 167.127.207.0/24 | 6,923 | 2026-09-12 04:17:16 |
| 167.127.107.0/24 | 6,922 | 2026-09-12 04:17:16 |
| 167.127.104.0/24 | 6,922 | 2026-09-12 04:17:16 |
| 198.207.185.0/24 | 6,921 | 2026-09-12 04:17:16 |
| 167.127.0.0/19 | 6,921 | 2026-09-12 04:17:16 |
| 167.127.97.0/24 | 6,919 | 2026-09-12 04:17:16 |
Showing top 50 of 69 announced prefixes by sample volume.
Frequently Asked Questions
What is AS11520?
AS11520 is an Autonomous System Number assigned to Allstate Insurance Company. 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 AS11520 announce?
AS11520 announces 66.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS11520?
AS11520 is operated by Allstate Insurance Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS11520 registered in?
AS11520 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
