Autonomous System details

AS39961

San Francisco Department of Telecommunications and Information Services  ·  sf.gov

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AS39961 – San Francisco Department of Telecommunications and Information Services

Field Value
Country United States
Website sf.gov
Hosted domains 3
IPv4 addresses 58,368
IPv6 addresses 0
ASN type Government
Registry arin
Allocated 20 years ago on May 24, 2006
Updated 14 years ago on Mar 02, 2012
Netblock Company Num of IPs
208.121.128.0/17 San Francisco Department of Telecommunications and Information Services 32,768
208.121.64.0/18 San Francisco Department of Telecommunications and Information Services 16,384
208.121.32.0/20 San Francisco Department of Telecommunications and Information Services 4,096
208.121.48.0/20 San Francisco Department of Telecommunications and Information Services 4,096
208.121.226.0/23 San Francisco Department of Telecommunications and Information Services 512
208.121.0.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.1.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.5.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.6.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.203.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.224.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.225.0/24 San Francisco Department of Telecommunications and Information Services 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS39961
                                                OrgID:          AS39961
                                                ASName:         AS39961
                                                ASNumber:       AS39961
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 3 domain names hosted across 3 IP addresses on this ASN.

IP Address Domain Domains on this IP
208.121.200.107 ██████████ 1
208.121.200.26 ██████████ 1
208.121.200.108 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS11404 Wave Broadband
AS7018 AT&T Enterprises, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS11404 Wave Broadband
AS7018 AT&T Enterprises, LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
208.121.203.251 AS39961 San Francisco Department of Telecommunications and Information Services 1.89ms from San Jose, US
208.121.255.1 AS39961 San Francisco Department of Telecommunications and Information Services 2.10ms from San Jose, US
208.121.55.28 AS39961 San Francisco Department of Telecommunications and Information Services 5.44ms from San Jose, US
208.121.64.21 AS39961 San Francisco Department of Telecommunications and Information Services 3.17ms from San Jose, US
208.121.226.248 AS39961 San Francisco Department of Telecommunications and Information Services 5.98ms from San Jose, US
208.121.202.20 AS39961 San Francisco Department of Telecommunications and Information Services 2.68ms from San Jose, US
208.121.242.220 AS39961 San Francisco Department of Telecommunications and Information Services 1.84ms from San Jose, US
208.121.0.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.43ms from San Jose, US
208.121.200.59 AS39961 San Francisco Department of Telecommunications and Information Services 2.31ms from San Jose, US
208.121.66.17 AS39961 San Francisco Department of Telecommunications and Information Services 2.74ms from San Jose, US
208.121.1.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.44ms from San Jose, US
208.121.224.181 AS39961 San Francisco Department of Telecommunications and Information Services 6.24ms from San Jose, US
208.121.65.126 AS39961 San Francisco Department of Telecommunications and Information Services 2.44ms from San Jose, US
208.121.100.5 AS39961 San Francisco Department of Telecommunications and Information Services 3.08ms from San Jose, US
208.121.201.250 AS39961 San Francisco Department of Telecommunications and Information Services 2.38ms 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
194.122.174.121 AS1136 KPN B.V. 10.36ms from Amsterdam, NL
83.66.22.25 AS12978 ANDROMEDA TV DIGITAL PLATFORM ISLETMECILIGI A.S. 4.51ms from Ankara, TR
84.196.73.73 AS6848 Telenet BV 4.99ms from Brussels, BE
65.24.70.137 AS10796 Charter Communications Inc 11.57ms from Columbus, US
182.30.2.57 AS8987 Amazon Data Services Ireland Ltd 0.77ms from Columbus, US
72.178.136.185 AS11427 Charter Communications Inc 5.21ms from Dallas, US
58.23.94.41 AS4837 CHINA UNICOM China169 Backbone 7.71ms from Fuzhou, CN
145.253.89.249 AS3209 Vodafone GmbH 2.17ms from Hamburg, DE
14.182.5.105 AS45899 VNPT Corp 2.58ms from Hanoi, VN
210.245.188.153 AS17444 HKBN Enterprise Solutions Limited 0.62ms from Hong Kong, HK
210.5.183.73 AS9381 HKBN Enterprise Solutions HK Limited 0.70ms from Hong Kong, HK
168.187.165.201 AS6412 Gulfnet International KEMS LLC 1.07ms from Kuwait City, KW
60.21.159.41 AS4837 CHINA UNICOM China169 Backbone 8.52ms from Liaoyang, CN
81.153.150.57 AS2856 British Telecommunications PLC 2.73ms from London, GB
107.213.190.41 AS7018 AT&T Enterprises, LLC 3.13ms from Los Angeles, US
95.229.182.105 AS3269 Telecom Italia S.p.A. 3.01ms from Milan, IT
188.10.226.137 AS3269 Telecom Italia S.p.A. 5.29ms from Milan, IT
34.47.56.89 AS396982 Google LLC 0.10ms from Montreal, CA
111.101.194.185 AS2516 KDDI CORPORATION 1.60ms from Osaka, JP
190.34.198.9 AS11556 Cable & Wireless Panama 4.32ms from Panama, PA
66.121.93.41 AS7018 AT&T Enterprises, LLC 6.62ms from San Jose, US
65.212.145.169 AS701 Verizon Business 1.61ms from Seattle, US
112.219.192.233 AS3786 LG DACOM Corporation 1.81ms from Seoul, KR
175.233.106.137 AS4766 Korea Telecom 2.15ms from Seoul, KR
24.57.200.25 AS7992 Cogeco Connexion Inc. 11.92ms from Toronto, CA

Traceroute

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

$
traceroute -a -n -q1 -m12 208.121.199.56
traceroute to 208.121.199.56 (208.121.199.56): 12 hops max, 52 byte packets
1 [AS397423] 192.154.213.1 453.362 ms
2 *
3 *
4 [AS7018] 192.205.37.41 45.13 ms
5 [AS7018] 32.130.91.80 45.218 ms
6 *
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Dallas, US
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 AS39961 at robtex.

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