Autonomous System details

AS21589

City of San Jose  ·  sanjoseca.gov

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AS21589 – City of San Jose

Field Value
Country United States
Website sanjoseca.gov
Hosted domains 6
IPv4 addresses 8,704
IPv6 addresses 1,208,925,819,614,629,174,706,176
ASN type Government
Registry arin
Allocated 13 years ago on Oct 04, 2012
Updated 13 years ago on Oct 04, 2012
Netblock Company Num of IPs
156.39.48.0/21 City of San Jose 2,048
156.39.64.0/22 City of San Jose 1,024
156.39.0.0/24 City of San Jose 256
156.39.1.0/24 City of San Jose 256
156.39.2.0/24 City of San Jose 256
156.39.3.0/24 City of San Jose 256
156.39.5.0/24 City of San Jose 256
156.39.10.0/24 City of San Jose 256
156.39.11.0/24 City of San Jose 256
156.39.12.0/24 City of San Jose 256
156.39.13.0/24 City of San Jose 256
156.39.15.0/24 City of San Jose 256
156.39.28.0/24 City of San Jose 256
156.39.60.0/24 City of San Jose 256
156.39.62.0/24 City of San Jose 256
156.39.63.0/24 City of San Jose 256
156.39.68.0/24 City of San Jose 256
156.39.69.0/24 City of San Jose 256
156.39.73.0/24 City of San Jose 256
156.39.99.0/24 City of San Jose 256
156.39.125.0/24 City of San Jose 256
156.39.127.0/24 City of San Jose 256
156.39.131.0/24 City of San Jose 256
156.39.160.0/24 City of San Jose 256

Netblock Company
2001:470:f0::/48 Hurricane Electric LLC
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WHOIS Details


                                                ASHandle:       AS21589
                                                OrgID:          AS21589
                                                ASName:         AS21589
                                                ASNumber:       AS21589
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 6 domain names hosted across 3 IP addresses on this ASN.

IP Address Domain Domains on this IP
156.39.1.66 ██████████ 3
156.39.1.45 ██████████ 2
156.39.28.1 ██████████ 1

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Useful for Cybersecurity

Peers

There are 4 peers for this ASN.

Peers Name
AS286 GTT Communications Inc.
AS3257 GTT Communications Inc.
AS6939 Hurricane Electric LLC
AS7018 AT&T Enterprises, LLC
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS3257 GTT Communications Inc.
AS6939 Hurricane Electric LLC
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

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

IP Address ASN Details
156.39.73.73 AS21589 City of San Jose 0.50ms from San Jose, US
156.39.62.193 AS21589 City of San Jose 0.85ms from San Jose, US
156.39.125.1 AS21589 City of San Jose 1.10ms from San Jose, US
156.39.63.254 AS21589 City of San Jose 1.14ms from San Jose, US
156.39.3.151 AS21589 City of San Jose 0.76ms from San Jose, US
156.39.13.254 AS21589 City of San Jose 1.14ms from San Jose, US
156.39.127.27 AS21589 City of San Jose 0.81ms from San Jose, US
156.39.60.254 AS21589 City of San Jose 1.09ms from San Jose, US
156.39.15.30 AS21589 City of San Jose 0.65ms from San Jose, US
156.39.2.251 AS21589 City of San Jose 0.61ms from San Jose, US
156.39.5.225 AS21589 City of San Jose 0.45ms from San Jose, US
156.39.69.9 AS21589 City of San Jose 0.91ms from San Jose, US
156.39.12.254 AS21589 City of San Jose 1.10ms from San Jose, US
156.39.0.254 AS21589 City of San Jose 1.02ms from San Jose, US
156.39.28.103 AS21589 City of San Jose 1.16ms from San Jose, US
156.39.10.3 AS21589 City of San Jose 0.59ms from San Jose, US
156.39.1.155 AS21589 City of San Jose 0.82ms 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
181.51.129.133 AS10620 Telmex Colombia S.A. 17.18ms from Bogota, CO
179.49.229.37 AS271773 PARTNERS TELECOM COLOMBIA SAS 5.53ms from Bogota, CO
176.223.222.213 AS39756 EASYHOST SRL 0.73ms from Bucharest, RO
50.233.3.133 AS7922 Comcast Cable Communications, LLC 1.31ms from Denver, US
79.216.61.133 AS3320 Deutsche Telekom AG 3.71ms from Duesseldorf, DE
3.76.231.69 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
171.242.148.53 AS7552 Viettel Group 2.24ms from Hanoi, VN
92.132.66.69 AS3215 Orange S.A. 8.63ms from Marseille, FR
117.223.245.69 AS9829 National Internet Backbone 6.12ms from Mumbai, IN
94.46.229.5 AS15805 EPIC LTD 2.39ms from Nicosia, CY
180.83.12.149 AS17858 LG POWERCOMM 1.92ms from Seoul, KR
58.239.77.245 AS9318 SK Broadband Co Ltd 7.44ms from Seoul, KR
119.31.161.53 AS17307 NTT Global Networks Incorporated 0.37ms from Singapore, SG
148.72.136.213 AS30083 velia.net 0.26ms from St. Louis, US
80.216.150.133 AS1257 Tele2 Sverige AB 5.17ms from Stockholm, SE
60.73.95.181 AS17676 SoftBank Corp. 2.92ms from Tokyo, JP
130.174.40.5 AS3360 DXC US Latin America Corporation 0.99ms from Warsaw, PL
73.184.219.133 AS7922 Comcast Cable Communications, LLC 2.30ms from Atlanta, US
186.168.231.229 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.28ms from Bogota, CO
61.2.235.181 AS9829 National Internet Backbone 1.49ms from Chennai, IN
114.130.153.117 AS45588 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. 0.64ms from Dhaka, BD
52.51.54.197 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
54.228.116.21 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
82.23.88.21 AS8881 1&1 Versatel GmbH 0.47ms from Frankfurt am Main, DE
134.28.232.245 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 0.82ms from Hamburg, DE

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 156.39.131.113
traceroute to 156.39.131.113 (156.39.131.113): 7 hops max, 52 byte packets
3 [AS23522] 66.252.0.230 1.912 ms
4 [AS23522] 66.252.0.70 1.246 ms
5 *
6 *
7 *
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 AS21589 at robtex.

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