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HTTP/S request tool
TLS/SSL certificate check
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What is my IPv4 and IPv6?
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Color picker
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Misc tools
Password generator
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beta
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DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
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beta
What is my IPv4 and IPv6?
GeoIP location
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Color picker
Lorem ipsum generator
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Result
AS21965, Highmark Inc
Last update of data:
01-05-2024 17:13 UTC
ASN:
AS21965 (HIGHMARK)
Country:
US - United States (North America)
Org.:
Highmark Inc
https://www.highmark.com
Social media:
@linkedin
Stats:
Peers
8
IX'es
-
Prefixes
21
IPv4
5.376
IPv6
-
Contact:
Highmark Inc
120 Fifth Avenue Place
15222
Pittsburgh
US
+1-717-302-6739
www-admin
arinpoc@highmark.com
+1-717-302-6739
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 06-03-2024
8
-
21
5.376
-
06-03-2024
-
-
+1
+256
-
03-04-2024
-
-
-1
-256
-
Current
8
-
21
5.376
-
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
United States
Upstream
AS12085
Equinix, Inc.
75
40
United States
Upstream
AS3356
Level 3 Parent, LLC
6.675
790
United States
Upstream
AS46887
Crown Castle Fiber LLC
991
263
United States
Upstream
AS6461
Zayo Bandwidth
2.660
225
United States
Upstream
AS701
Verizon Business
1.348
845
United States
Upstream
AS7018
AT&T Services, Inc.
2.382
2.641
United States
Upstream
AS7016
Comcast Cable Communications, LLC
119
331
United States
Downstream
AS22255
Allegheny Health Network
1
15
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS21965
157.154.3.0/24
Highmark Inc
256
United States
AS21965
157.154.4.0/24
Highmark Inc
256
United States
AS21965
157.154.5.0/24
Highmark Inc
256
United States
AS21965
157.154.6.0/24
Highmark Inc
256
United States
AS21965
157.154.7.0/24
Highmark Inc
256
United States
AS21965
157.154.8.0/24
Highmark Inc
256
United States
AS21965
157.154.11.0/24
Highmark Inc
256
United States
AS21965
157.154.14.0/24
Highmark Inc
256
United States
AS21965
167.164.3.0/24
Highmark Inc
256
United States
AS21965
167.164.4.0/24
Highmark Inc
256
United States
AS21965
167.164.5.0/24
Highmark Inc
256
United States
AS21965
167.164.6.0/24
Highmark Inc
256
United States
AS21965
167.164.7.0/24
Highmark Inc
256
United States
AS21965
167.164.8.0/24
Highmark Inc
256
United States
AS21965
167.164.11.0/24
Highmark Inc
256
United States
AS21965
167.164.14.0/24
Highmark Inc
256
United States
AS21965
167.164.20.0/24
Highmark Inc
256
United States
AS21965
192.152.123.0/24
Highmark Inc
256
United States
AS21965
199.190.160.0/24
Highmark Inc
256
United States
AS21965
199.190.163.0/24
Highmark Inc
256
United States
AS21965
199.190.164.0/24
Highmark Inc
256
- - show more (+10 entries) - -
- - show less (-10 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS21965'
002
+001
1 ASN's found
002
+000
Done
002
+000
Load details of AS21965
010
+009
21 prefixes found
017
+007
8 peers found
019
+002
No matching IX connections found!
021
+002
2 links loaded, 2 verified
022
+001
3 historical items loaded
022
+000
Done