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Autonomous System

AS11191

Cal.net, Inc.

Announced IPs
27,647
CIDR prefixes
39
ASN
AS11191

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS11191:AS-ALL

Present at 1 internet exchange: Equinix San Jose

AS11191 — global IP footprint

Cities where AS11191 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
69.80.240.0/20 4.1K
0.0%
Cal.net, Inc. US California Turlock
72.4.176.0/20 4.1K
93.9%
Cal.net, Inc. US California Placerville
216.57.64.0/20 4.1K
81.4%
Cal.net, Inc. US California Newcastle
216.86.176.0/20 4.1K
87.1%
Cal.net, Inc. US California Placerville
38.133.104.0/21 2.0K
0.0%
Cal.net, Inc. US
67.118.192.0/21 2.0K
0.0%
Cal.net, Inc. US California Madera
69.80.240.0/21 2.0K
92.6%
Cal.net, Inc. US California Turlock
216.57.64.0/21 2.0K
82.7%
Cal.net, Inc. US California Auburn
38.133.96.0/22 1.0K
0.0%
Cal.net, Inc. US
52.129.40.0/22 1.0K
93.4%
Cal.net, Inc. US California Davis
69.80.252.0/22 1.0K
99.2%
Cal.net, Inc. US California Turlock
104.218.36.0/22 1.0K
0.0%
Cal.net, Inc. US California Murphys
162.223.164.0/22 1.0K
92.0%
Cal.net, Inc. US California Cameron Park
208.91.4.0/22 1.0K
76.4%
Cal.net, Inc. US California Winters
216.57.76.0/22 1.0K
79.3%
Cal.net, Inc. US California Auburn
69.80.250.0/23 512
99.2%
Cal.net, Inc. US California Turlock
141.193.206.0/23 512
98.2%
Cal.net, Inc. US California Livingston
148.59.208.0/23 512
99.8%
Cal.net, Inc. US California Turlock
205.201.52.0/23 512
89.5%
Cal.net, Inc. US California Winton
216.57.74.0/23 512
80.1%
Cal.net, Inc. US California Auburn
69.80.249.0/24 256
98.8%
Cal.net, Inc. US California Turlock
192.109.75.0/24 256
56.6%
Cal.net, Inc. US California Cameron Park
192.229.0.0/24 256
57.4%
Cal.net, Inc. US California Placerville
216.57.73.0/24 256
82.0%
Cal.net, Inc. US California Auburn
69.80.248.128/25 128
98.4%
Cal.net, Inc. US California Turlock
216.57.72.0/25 128
81.3%
Cal.net, Inc. US California Auburn
69.80.248.0/26 64
98.4%
Cal.net, Inc. US California Turlock
216.57.72.192/26 64
81.3%
Cal.net, Inc. US California Auburn
69.80.248.96/27 32
96.9%
Cal.net, Inc. US California Turlock
216.57.72.160/27 32
81.3%
Cal.net, Inc. US California Auburn
69.80.248.80/28 16
100.0%
Cal.net, Inc. US California Turlock
216.57.72.144/28 16
81.3%
Cal.net, Inc. US California Auburn
69.80.248.72/29 8
100.0%
Cal.net, Inc. US California Turlock
216.57.72.128/29 8
87.5%
Cal.net, Inc. US California Auburn
69.80.248.68/30 4
100.0%
Cal.net, Inc. US California Turlock
216.57.72.140/30 4
75.0%
Cal.net, Inc. US California Auburn
69.80.248.66/31 2
100.0%
Cal.net, Inc. US California Turlock
216.57.72.138/31 2
100.0%
Cal.net, Inc. US California Auburn
69.80.248.64/32 1
100.0%
Cal.net, Inc. US California Turlock
216.57.72.136/32 1
100.0%
Cal.net, Inc. US California Auburn

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11191 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
52.129.42.0/24 128,229 2026-09-12 09:12:21
192.229.0.0/24 36,421 2026-09-12 09:28:24
52.129.43.0/24 32,080 2026-09-12 09:28:24
52.129.41.0/24 31,630 2026-09-12 10:04:55
208.91.7.0/24 31,580 2026-09-12 09:37:18
208.91.6.0/24 30,903 2026-09-12 09:37:18
38.133.98.0/24 26,498 2026-09-12 09:12:21
69.80.251.0/24 21,266 2026-09-12 10:04:25
205.201.53.0/24 20,558 2026-09-12 10:04:25
72.4.180.0/22 20,016 2026-09-12 10:04:54
52.129.40.0/22 19,782 2026-09-12 10:04:55
208.91.4.0/22 19,567 2026-09-12 09:37:19
72.4.191.0/24 18,632 2026-09-12 09:28:24
69.80.249.0/24 17,717 2026-09-12 10:04:25
69.80.250.0/24 17,700 2026-09-12 10:04:25
69.80.248.0/24 17,683 2026-09-12 10:04:25
69.80.241.0/24 17,639 2026-09-12 10:04:25
148.59.209.0/24 17,146 2026-09-12 10:04:25
216.57.74.0/24 16,454 2026-09-12 09:56:55
69.80.255.0/24 15,975 2026-09-12 10:04:25
69.80.243.0/24 15,960 2026-09-12 10:04:25
69.80.254.0/24 15,952 2026-09-12 10:04:25
69.80.253.0/24 15,951 2026-09-12 10:04:25
69.80.252.0/24 15,920 2026-09-12 10:04:25
72.4.183.0/24 15,889 2026-09-12 10:04:54
67.118.192.0/21 15,825 2026-09-12 10:04:55
141.193.207.0/24 15,631 2026-09-12 10:04:54
38.133.105.0/24 15,605 2026-09-12 08:06:06
69.80.240.0/20 15,544 2026-09-12 10:04:55
205.201.52.0/23 15,463 2026-09-12 09:37:19
141.193.206.0/23 15,456 2026-09-12 09:36:19
148.59.208.0/23 15,436 2026-09-12 09:36:19
148.59.208.0/24 15,375 2026-09-12 10:04:25
216.86.186.0/24 14,884 2026-09-12 09:28:24
216.57.71.0/24 14,867 2026-09-12 09:37:48
104.218.36.0/22 14,383 2026-09-12 09:28:24
162.223.166.0/24 14,200 2026-09-12 09:36:48
162.223.164.0/24 14,147 2026-09-12 09:36:48
216.57.78.0/24 13,972 2026-09-12 09:37:48
216.57.65.0/24 13,966 2026-09-12 09:37:48
216.57.70.0/24 13,962 2026-09-12 09:37:48
216.57.67.0/24 13,939 2026-09-12 09:37:48
162.223.167.0/24 13,933 2026-09-12 09:36:48
216.57.69.0/24 13,930 2026-09-12 09:37:48
216.57.76.0/24 13,922 2026-09-12 09:37:48
216.57.77.0/24 13,892 2026-09-12 09:37:48
216.57.75.0/24 13,888 2026-09-12 09:37:48
216.57.68.0/24 13,880 2026-09-12 09:37:48
216.57.79.0/24 13,843 2026-09-12 09:37:48
192.109.75.0/24 13,640 2026-09-12 09:28:24

Showing top 50 of 79 announced prefixes by sample volume.

Frequently Asked Questions

What is AS11191?

AS11191 is an Autonomous System Number assigned to Cal.net, Inc.. 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 AS11191 announce?

AS11191 announces 27.6K IPv4 addresses distributed across 39 routed CIDR prefixes. The network is registered in United States.

Who operates AS11191?

AS11191 is operated by Cal.net, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11191 registered in?

AS11191 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 10:10:52 UTC
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