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
208.121.200.26 ██████████ 1
208.121.200.108 ██████████ 1
208.121.200.107 ██████████ 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
208.121.200.124 AS39961 San Francisco Department of Telecommunications and Information Services 2.13ms from San Jose, US
208.121.64.22 AS39961 San Francisco Department of Telecommunications and Information Services 3.08ms from San Jose, US
208.121.201.120 AS39961 San Francisco Department of Telecommunications and Information Services 2.24ms from San Jose, US
208.121.1.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.43ms from San Jose, US
208.121.226.22 AS39961 San Francisco Department of Telecommunications and Information Services 5.72ms from San Jose, US
208.121.224.181 AS39961 San Francisco Department of Telecommunications and Information Services 5.77ms from San Jose, US
208.121.100.21 AS39961 San Francisco Department of Telecommunications and Information Services 3.06ms from San Jose, US
208.121.0.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.46ms from San Jose, US
208.121.203.251 AS39961 San Francisco Department of Telecommunications and Information Services 1.92ms from San Jose, US
208.121.55.28 AS39961 San Francisco Department of Telecommunications and Information Services 5.43ms from San Jose, US
208.121.255.1 AS39961 San Francisco Department of Telecommunications and Information Services 1.86ms from San Jose, US
208.121.66.16 AS39961 San Francisco Department of Telecommunications and Information Services 2.69ms from San Jose, US
208.121.65.220 AS39961 San Francisco Department of Telecommunications and Information Services 2.29ms from San Jose, US
208.121.242.241 AS39961 San Francisco Department of Telecommunications and Information Services 1.97ms from San Jose, US
208.121.202.26 AS39961 San Francisco Department of Telecommunications and Information Services 2.29ms 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
111.61.5.9 AS24547 Hebei Mobile Communication Company Limited 8.69ms from Beijing, CN
223.69.151.153 AS56048 China Mobile Communicaitons Corporation 2.26ms from Beijing, CN
54.218.247.217 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US
207.32.152.185 AS64249 Charles River Operation 0.38ms from Boston, US
138.0.211.137 AS264553 J da L Moraes Telecom ME 16.66ms from Brasilia, BR
97.156.24.249 AS6167 Verizon Business 14.87ms from Chicago, US
66.64.36.185 AS25956 Logix 0.44ms from Dallas, US
39.104.128.25 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.13ms from Hohhot, CN
118.101.114.153 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 5.32ms from Kuala Lumpur, MY
81.199.210.41 AS12491 Gilat Telecom Ltd. 0.62ms from London, GB
51.7.168.185 AS6871 Plusnet 7.05ms from London, GB
24.24.249.169 AS20001 Charter Communications Inc 6.13ms from Los Angeles, US
201.163.223.89 AS11172 Alestra, S. de R.L. de C.V. 1.73ms from Mexico City, MX
69.9.243.25 AS11232 Midcontinent Communications 10.54ms from Minneapolis, US
209.94.83.185 AS40108 LOGNET 0.77ms from Montreal, CA
109.194.193.25 AS41727 JSC ER-Telecom Holding 14.16ms from Moscow, RU
90.120.24.57 AS3215 Orange S.A. 14.78ms from Paris, FR
187.193.203.153 AS8151 UNINET 4.24ms from Santiago de Queretaro, MX
112.157.166.121 AS17858 LG POWERCOMM 7.22ms from Seoul, KR
212.7.5.137 AS8728 AS INFONET 0.26ms from Tallinn, EE
88.223.196.249 AS24852 UAB INIT 4.07ms from Vilnius, LT
188.191.218.169 AS39507 Biznes Swiatlowodem Sp. z o.o. 6.80ms from Warsaw, PL
58.49.78.201 AS4134 CHINANET-BACKBONE 0.84ms from Wuhan, CN
78.87.255.201 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 12.56ms from Athens, GR
44.237.79.201 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m15 208.121.105.115
traceroute to 208.121.105.115 (208.121.105.115): 15 hops max, 52 byte packets
5 [AS7018] 192.205.32.93 3.985 ms
6 *
7 *
8 *
9 *
10 [AS39961] 208.121.242.254 64.931 ms
12 [AS39961] 208.121.242.254 65.898 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Allentown, 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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