AS number details

AS11212

COUNTY OF SONOMA  ·  sonomacounty.gov

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AS11212 – COUNTY OF SONOMA

Field Value
Country United States
Website sonomacounty.gov
Hosted domains 21
Number of IPv4 768
Number of IPv6 0
ASN type Government
Registry arin
Allocated 18 years ago on May 21, 2007
Updated a month ago on Oct 04, 2025
Netblock Company Num of IPs
50.233.206.0/23 Comcast Cable Communications, LLC 512
209.77.204.0/24 Sonoma County 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS11212
                                                OrgID:          AS11212
                                                ASName:         AS11212
                                                ASNumber:       AS11212
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 21 domain names hosted across 8 IP addresses on this ASN.

IP Address Domain Domains on this IP
209.77.204.115 ██████████ 5
209.77.204.174 ██████████ 4
209.77.204.172 ██████████ 3
209.77.204.135 ██████████ 3
209.77.204.175 ██████████ 2
209.77.204.189 ██████████ 2
209.77.204.83 ██████████ 1
209.77.204.127 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS33651 Comcast Cable Communications, LLC
AS7018 AT&T Enterprises, LLC
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS33651 Comcast Cable Communications, LLC
AS7018 AT&T Enterprises, LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

3 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
50.233.206.65 AS11212 COUNTY OF SONOMA 3.37ms from San Jose, US
209.77.204.6 AS11212 COUNTY OF SONOMA 3.03ms from San Jose, US
50.233.207.254 AS11212 COUNTY OF SONOMA 2.97ms from San Jose, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
20.101.225.156 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
75.244.114.44 AS6167 Verizon Business 10.58ms from Chicago, US
97.155.129.156 AS6167 Verizon Business 19.48ms from Dallas, US
108.130.8.156 AS16509 Amazon.com, Inc. 0.47ms from Dublin, IE
176.199.37.60 AS3209 Vodafone GmbH 9.87ms from Frankfurt am Main, DE
194.50.251.252 AS203416 I.T Communications Limited 0.72ms from London, GB
31.54.33.124 AS2856 British Telecommunications PLC 1.81ms from London, GB
164.39.85.124 AS42973 M247 UK Ltd 0.34ms from Manchester, GB
75.220.47.60 AS6167 Verizon Business 9.96ms from Miami, US
220.245.28.204 AS7545 TPG Telecom Limited 1.29ms from Perth, AU
179.130.77.156 AS26599 TELEFÔNICA BRASIL S.A 7.22ms from Sao Paulo, BR
112.149.70.236 AS17858 LG POWERCOMM 1.63ms from Seoul, KR
118.200.87.252 AS9506 Singtel Fibre Broadband 1.21ms from Singapore, SG
91.205.194.12 AS198759 European Police Office (EuroPol) 2.11ms from Amsterdam, NL
2.245.1.204 AS6805 Telefonica Germany GmbH & Co.OHG 4.42ms from Berlin, DE
24.64.53.156 AS6327 Shaw Communications 2.42ms from Calgary, CA
92.238.194.108 AS5089 Virgin Media Limited 11.03ms from London, GB
90.218.58.76 AS5607 Sky UK Limited 3.94ms from London, GB
66.158.157.76 AS1403 EBOX 1.46ms from Montreal, CA
86.62.67.252 AS31363 JSC "ER-Telecom Holding" 1.02ms from Moscow, RU
173.68.24.252 AS701 Verizon Business 2.89ms from New York City, US
54.226.118.204 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
195.20.208.124 AS50979 GREEN FLOID LLC 0.13ms from Riga, LV
122.121.199.60 AS3462 Data Communication Business Group 4.20ms from Taichung, TW
218.47.30.252 AS4713 NTT DOCOMO BUSINESS,Inc. 17.68ms from Tokyo, JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 50.233.207.254
traceroute to 50.233.207.254 (50.233.207.254): 64 hops max, 52 byte packets
1 [AS7195] 200.25.16.67 2.138 ms
2 [AS3356] 8.242.18.141 13.753 ms
3 *
4 [AS7018] 192.205.37.41 204.963 ms
5 *
6 *
7 [AS11212] 50.233.207.254 200.661 ms
Measurement taken from IPinfo ProbeNet in Brasilia, BR
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS11212 at robtex.

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