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
208.121.200.108 ██████████ 1
208.121.200.26 ██████████ 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

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

IP Address ASN Details
208.121.0.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.45ms from San Jose, US
208.121.55.28 AS39961 San Francisco Department of Telecommunications and Information Services 5.44ms from San Jose, US
208.121.224.181 AS39961 San Francisco Department of Telecommunications and Information Services 6.10ms from San Jose, US
208.121.242.220 AS39961 San Francisco Department of Telecommunications and Information Services 1.84ms from San Jose, US
208.121.200.59 AS39961 San Francisco Department of Telecommunications and Information Services 2.36ms from San Jose, US
208.121.65.126 AS39961 San Francisco Department of Telecommunications and Information Services 2.48ms from San Jose, US
208.121.226.248 AS39961 San Francisco Department of Telecommunications and Information Services 6.00ms from San Jose, US
208.121.255.1 AS39961 San Francisco Department of Telecommunications and Information Services 2.11ms from San Jose, US
208.121.201.120 AS39961 San Francisco Department of Telecommunications and Information Services 2.54ms from San Jose, US
208.121.100.22 AS39961 San Francisco Department of Telecommunications and Information Services 3.06ms from San Jose, US
208.121.64.22 AS39961 San Francisco Department of Telecommunications and Information Services 3.02ms from San Jose, US
208.121.203.252 AS39961 San Francisco Department of Telecommunications and Information Services 1.92ms from San Jose, US
208.121.202.28 AS39961 San Francisco Department of Telecommunications and Information Services 2.58ms from San Jose, US
208.121.1.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.45ms 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
104.3.50.89 AS7018 AT&T Enterprises, LLC 13.92ms from Atlanta, US
186.128.231.41 AS22927 Telefonica de Argentina 1.81ms from Buenos Aires, AR
73.91.193.9 AS7922 Comcast Cable Communications, LLC 15.26ms from Dallas, US
185.166.23.137 AS15817 Mittwald CM Service GmbH und Co. KG 3.24ms from Hamburg, DE
14.227.86.249 AS45899 VNPT Corp 3.51ms from Ho Chi Minh City, VN
120.193.217.41 AS9808 China Mobile Communications Group Co., Ltd. 8.60ms from Hohhot, CN
110.138.204.9 AS7713 PT Telekomunikasi Indonesia 12.31ms from Jakarta, ID
41.221.80.169 AS37075 Airtel Uganda Limited 1.06ms from Kampala, UG
2.132.18.169 AS9198 JSC Kazakhtelecom 11.43ms from Karagandy, KZ
168.187.165.201 AS6412 Gulfnet International KEMS LLC 0.87ms from Kuwait City, KW
86.182.124.89 AS2856 British Telecommunications PLC 6.91ms from London, GB
195.90.174.57 AS6863 OJSC Rosnet 1.08ms from Moscow, RU
49.248.208.201 AS17762 Tata Teleservices Maharashtra Ltd 1.09ms from Mumbai, IN
61.139.235.121 AS4134 CHINANET-BACKBONE 4.54ms from Nanning, CN
220.102.30.89 AS2518 BIGLOBE Inc. 4.77ms from Osaka, JP
79.186.39.217 AS5617 Orange Polska Spolka Akcyjna 2.53ms from Poznan, PL
124.133.34.185 AS4837 CHINA UNICOM China169 Backbone 5.95ms from Qingdao, CN
69.4.234.9 AS13213 UK-2 Limited 0.82ms from Salt Lake City, US
186.10.87.153 AS27651 ENTEL CHILE S.A. 0.81ms from Santiago, CL
222.99.77.233 AS4766 Korea Telecom 1.24ms from Seoul, KR
1.239.76.185 AS9318 SK Broadband Co Ltd 2.06ms from Seoul, KR
219.250.100.57 AS9318 SK Broadband Co Ltd 1.77ms from Seoul, KR
45.176.81.169 AS269011 NOX INFORMATICA EIRELI - ME 0.76ms from São Paulo, BR
194.95.250.137 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 0.59ms from Berlin, DE
46.214.52.9 AS48161 NEXTGEN COMMUNICATIONS SRL 1.48ms from Bucharest, RO

Traceroute

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

$
traceroute -a -n -q1 -f4 -m15 208.121.213.47
traceroute to 208.121.213.47 (208.121.213.47): 15 hops max, 52 byte packets
5 *
8 [AS7018] 32.130.89.24 48.691 ms
9 *
10 *
11 [AS39961] 208.121.242.254 50.073 ms
12 [AS39961] 208.121.242.248 51.034 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Chicago, 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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