AS number details

AS21965

Highmark Inc  ·  highmark.com

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AS21965 – Highmark Inc

Field Value
Country United States
Website highmark.com
Hosted domains 1,011
Number of IPv4 5,632
Number of IPv6 0
ASN type Business
Registry arin
Allocated 24 years ago on Jul 19, 2001
Updated 11 years ago on Oct 27, 2014
Netblock Company Num of IPs
157.154.11.0/24 Highmark Inc 256
157.154.14.0/24 Highmark Inc 256
157.154.3.0/24 Highmark Inc 256
157.154.4.0/24 Highmark Inc 256
157.154.5.0/24 Highmark Inc 256
157.154.6.0/24 Highmark Inc 256
157.154.7.0/24 Highmark Inc 256
157.154.8.0/24 Highmark Inc 256
167.164.11.0/24 Highmark Inc 256
167.164.14.0/24 Highmark Inc 256
167.164.20.0/24 Highmark Inc 256
167.164.3.0/24 Highmark Inc 256
167.164.4.0/24 Highmark Inc 256
167.164.5.0/24 Highmark Inc 256
167.164.6.0/24 Highmark Inc 256
167.164.7.0/24 Highmark Inc 256
167.164.8.0/24 Highmark Inc 256
192.152.123.0/24 Highmark Inc 256
199.190.160.0/24 Highmark Inc 256
199.190.161.0/24 Highmark Inc 256
199.190.163.0/24 Highmark Inc 256
199.190.164.0/24 Highmark Inc 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS21965
                                                OrgID:          AS21965
                                                ASName:         AS21965
                                                ASNumber:       AS21965
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 1,011 domain names hosted across 67 IP addresses on this ASN.

IP Address Domain Domains on this IP
157.154.4.237 ██████████ 662
167.164.4.237 ██████████ 655
157.154.4.100 ██████████ 275
167.164.4.100 ██████████ 273
157.154.4.224 ██████████ 132
167.164.4.224 ██████████ 114
157.154.4.105 ███████ 56
167.164.4.105 ██████████ 46
157.154.4.104 ██████████ 17
167.164.4.104 ██████████ 14

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Useful for Cybersecurity

Peers

There are 8 peers for this ASN.

Peers Name
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS22255 Allegheny Health Network
AS3356 Level 3 Parent, LLC
AS46887 Crown Castle Fiber LLC
AS6461 Zayo Bandwidth
AS701 Verizon Business
AS7016 Comcast Cable Communications, LLC
AS7018 AT&T Enterprises, LLC
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Upstreams

There are 7 upstreams for this ASN.

upstreams Name
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS3356 Level 3 Parent, LLC
AS46887 Crown Castle Fiber LLC
AS6461 Zayo Bandwidth
AS701 Verizon Business
AS7016 Comcast Cable Communications, 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 is 1 peer for this ASN.

Downstreams Name
AS22255 Allegheny Health Network
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Pingable IPs

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

IP Address ASN Details
199.190.160.43 AS21965 Highmark Inc 0.51ms from Ashburn, US
199.190.164.1 AS21965 Highmark Inc 2.77ms from New York City, US
167.164.3.130 AS21965 Highmark Inc 3.44ms from New York City, 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
96.116.144.189 AS7922 Comcast Cable Communications, LLC 0.47ms from Ashburn, US
34.211.150.125 AS16509 Amazon.com, Inc. 0.32ms from Boardman, US
81.19.8.237 AS24641 FASTER CZ spol. s r.o. 0.27ms from Brno, CZ
74.70.1.205 AS11351 Charter Communications Inc 17.31ms from Chicago, US
94.200.25.61 AS15802 Emirates Integrated Telecommunications Company PJSC 2.74ms from Dubai, AE
217.91.204.93 AS3320 Deutsche Telekom AG 4.09ms from Duesseldorf, DE
3.70.167.45 AS16509 Amazon.com, Inc. 0.12ms from Frankfurt am Main, DE
119.145.80.61 AS4134 CHINANET-BACKBONE 1.94ms from Guangzhou, CN
84.186.102.13 AS3320 Deutsche Telekom AG 3.22ms from Hamburg, DE
115.236.178.61 AS4134 CHINANET-BACKBONE 4.00ms from Hangzhou, CN
216.73.113.253 AS394972 Valley Electric Association 5.13ms from Las Vegas, US
218.60.182.125 AS4837 CHINA UNICOM China169 Backbone 7.82ms from Liaoyang, CN
20.235.65.45 AS8075 Microsoft Corporation 0.14ms from Lohogaon, IN
80.192.85.13 AS5089 Virgin Media Limited 11.98ms from London, GB
83.42.2.13 AS3352 TELEFONICA DE ESPANA S.A.U. 9.55ms from Madrid, ES
47.197.47.189 AS5650 Frontier Communications of America, Inc. 6.39ms from Miami, US
76.18.15.61 AS7922 Comcast Cable Communications, LLC 5.37ms from Miami, US
66.216.234.29 AS20115 Charter Communications LLC 13.81ms from Minneapolis, US
114.145.25.221 AS4713 NTT Communications Corporation 9.23ms from Osaka, JP
91.170.172.157 AS12322 Free SAS 2.44ms from Paris, FR
92.168.31.109 AS3215 Orange S.A. 1.29ms from Paris, FR
209.222.18.221 AS20473 The Constant Company, LLC 0.30ms from Piscataway, US
100.28.99.13 AS14618 Amazon.com, Inc. 0.18ms from Reston, US
123.212.42.13 AS9318 SK Broadband Co Ltd 1.27ms from Seoul, KR
183.192.150.125 AS24400 Shanghai Mobile Communications Co.,Ltd. 3.10ms from Shanghai, CN

Traceroute

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

$
traceroute -a -n -q1 -m4 157.154.6.12
traceroute to 157.154.6.12 (157.154.6.12): 4 hops max, 52 byte packets
1 [AS61138] 216.73.159.1 5.675 ms
2 *
3 *
4 *
Measurement taken from IPinfo ProbeNet in Santiago, CL
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 AS21965 at robtex.

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