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

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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

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

IP Address ASN Details
208.121.200.138 AS39961 San Francisco Department of Telecommunications and Information Services 2.43ms from San Jose, US
208.121.64.22 AS39961 San Francisco Department of Telecommunications and Information Services 3.13ms from San Jose, US
208.121.100.3 AS39961 San Francisco Department of Telecommunications and Information Services 3.02ms from San Jose, US
208.121.1.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.46ms from San Jose, US
208.121.0.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.45ms from San Jose, US
208.121.66.17 AS39961 San Francisco Department of Telecommunications and Information Services 2.71ms from San Jose, US
208.121.203.251 AS39961 San Francisco Department of Telecommunications and Information Services 1.90ms from San Jose, US
208.121.242.220 AS39961 San Francisco Department of Telecommunications and Information Services 1.87ms from San Jose, US
208.121.55.28 AS39961 San Francisco Department of Telecommunications and Information Services 5.46ms from San Jose, US
208.121.255.1 AS39961 San Francisco Department of Telecommunications and Information Services 2.12ms from San Jose, US
208.121.65.240 AS39961 San Francisco Department of Telecommunications and Information Services 3.06ms 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
31.149.122.169 AS1136 KPN B.V. 1.42ms from Amsterdam, NL
47.74.121.169 AS45102 Alibaba (US) Technology Co., Ltd. 1.75ms from Atlanta, US
154.176.95.41 AS8452 TE-AS 3.50ms from Cairo, EG
206.220.216.249 AS19458 Globalstar, Inc. 1.53ms from Dallas, US
216.238.14.153 AS46632 Southwest Arkansas Telephone Cooperative 4.17ms from Dallas, US
86.46.135.169 AS5466 Eircom Limited 5.93ms from Dublin, IE
80.72.250.89 AS15844 true global communications GmbH 1.17ms from Frankfurt am Main, DE
62.93.30.41 AS13101 TNG Stadtnetz GmbH 2.25ms from Hamburg, DE
2.166.25.153 AS3320 Deutsche Telekom AG 15.09ms from Hamburg, DE
34.88.29.25 AS396982 Google LLC 0.14ms from Hamina, FI
129.205.133.169 AS37353 Seacom Western Cape (Pty) Ltd 1.37ms from Johannesburg, ZA
41.217.245.73 AS37482 Broadband Innovations 0.31ms from Johannesburg, ZA
61.246.109.25 AS9498 BHARTI Airtel Ltd. 1.02ms from Mumbai, IN
82.202.234.73 AS49505 JSC Selectel 0.54ms from Saint Petersburg, RU
32.210.181.153 AS46690 Southern New England Telephone Company and SNET America, Inc. 9.70ms from Secaucus, US
123.142.63.153 AS3786 LG DACOM Corporation 1.66ms from Seoul, KR
23.108.101.249 AS59253 LEASEWEB SINGAPORE PTE. LTD. 0.59ms from Singapore, SG
20.78.249.89 AS8075 Microsoft Corporation 0.15ms from Tokyo, JP
110.134.134.73 AS9824 JCOM Co., Ltd. 10.23ms from Tokyo, JP
72.83.42.169 AS701 Verizon Business 2.22ms from Ashburn, US
24.125.135.217 AS7922 Comcast Cable Communications, LLC 5.53ms from Atlanta, US
109.121.52.249 AS9125 Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun 2.65ms from Belgrade, RS
201.222.2.41 AS27648 TELECOMUNICACIONES BANTEL, C.A. 0.82ms from Caracas, VE
97.105.112.57 AS11427 Charter Communications Inc 14.01ms from Dallas, US
90.209.248.9 AS5607 Sky UK Limited 1.70ms from Erith, GB

Traceroute

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

$
traceroute -a -n -q1 -f4 -m12 208.121.158.97
traceroute to 208.121.158.97 (208.121.158.97): 12 hops max, 52 byte packets
4 [AS7018] 192.205.37.41 20.249 ms
5 [AS7018] 32.130.91.80 23.093 ms
6 *
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Bend, 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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