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
208.121.66.16 AS39961 San Francisco Department of Telecommunications and Information Services 2.66ms from San Jose, US
208.121.64.21 AS39961 San Francisco Department of Telecommunications and Information Services 3.13ms from San Jose, US
208.121.200.30 AS39961 San Francisco Department of Telecommunications and Information Services 2.16ms from San Jose, US
208.121.55.28 AS39961 San Francisco Department of Telecommunications and Information Services 5.44ms from San Jose, US
208.121.202.10 AS39961 San Francisco Department of Telecommunications and Information Services 2.54ms from Santa Clara, US
208.121.224.180 AS39961 San Francisco Department of Telecommunications and Information Services 5.84ms 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 5.73ms from San Jose, US
208.121.255.2 AS39961 San Francisco Department of Telecommunications and Information Services 1.93ms from San Jose, US
208.121.201.120 AS39961 San Francisco Department of Telecommunications and Information Services 2.26ms from San Jose, US
208.121.100.21 AS39961 San Francisco Department of Telecommunications and Information Services 3.10ms from San Jose, US
208.121.65.37 AS39961 San Francisco Department of Telecommunications and Information Services 2.82ms from San Jose, US
208.121.242.220 AS39961 San Francisco Department of Telecommunications and Information Services 1.87ms from San Jose, US
208.121.203.251 AS39961 San Francisco Department of Telecommunications and Information Services 1.92ms from San Jose, US
208.121.0.251 AS39961 San Francisco Department of Telecommunications and Information Services 5.44ms 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
84.197.207.233 AS6848 Telenet BV 6.22ms from Brussels, BE
61.186.234.185 AS4134 CHINANET-BACKBONE 2.04ms from Chongqing, CN
134.228.237.137 AS13490 Buckeye Cablevision, Inc. 9.25ms from Detroit, US
202.47.164.153 AS136418 Blueberry Online 0.56ms from Dhaka, BD
212.79.50.25 AS20783 pop-interactive GmbH 0.88ms from Hamburg, DE
14.183.61.233 AS45899 VNPT Corp 3.12ms from Ho Chi Minh City, VN
61.251.235.89 AS9689 SK Broadband Co Ltd 1.78ms from Incheon, KR
82.200.160.89 AS9198 JSC Kazakhtelecom 4.58ms from Karagandy, KZ
178.185.83.105 AS12389 PJSC Rostelecom 0.89ms from Krasnoyarsk, RU
161.73.250.57 AS786 Jisc Services Limited 2.62ms from London, GB
73.107.198.153 AS7922 Comcast Cable Communications, LLC 7.34ms from Miami, US
38.32.72.169 AS174 Cogent Communications, LLC 0.41ms from Nashville, US
23.38.14.41 AS16625 Akamai Technologies, Inc. 0.67ms from Osaka, JP
98.81.134.73 AS14618 Amazon.com, Inc. 0.45ms from Reston, US
104.220.240.137 AS11404 Wave Broadband 0.32ms from San Jose, US
115.61.87.153 AS4837 CHINA UNICOM China169 Backbone 4.59ms from Zhengzhou, CN
2.49.211.249 AS5384 Emirates Internet 2.72ms from Al Fujairah City, AE
119.253.41.153 AS4808 China Unicom Beijing Province Network 3.43ms from Beijing, CN
180.151.98.57 AS10029 SHYAM SPECTRA PVT LTD 0.50ms from Delhi, IN
71.229.194.217 AS7922 Comcast Cable Communications, LLC 4.10ms from Denver, US
194.44.103.105 AS3255 UARNet-Eksintech 3.68ms from Khmelnytskyi, UA
109.86.67.169 AS13188 CONTENT DELIVERY NETWORK LTD 0.82ms from Kyiv, UA
194.44.181.137 AS3255 UARNet-Eksintech 0.47ms from Kyiv, UA
124.31.209.57 AS4134 CHINANET-BACKBONE 0.60ms from Lhasa, CN
180.220.207.169 AS9617 JCOM Co., Ltd. 7.91ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -m12 208.121.199.187
traceroute to 208.121.199.187 (208.121.199.187): 12 hops max, 52 byte packets
2 [AS3356] 4.1.40.153 4.113 ms
3 *
4 *
5 [AS7018] 32.130.91.80 23.499 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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