City: Loveland
Region: Colorado
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
# start
NetRange: 129.19.0.0 - 129.19.255.255
CIDR: 129.19.0.0/16
NetName: WESTNET
NetHandle: NET-129-19-0-0-1
Parent: NET129 (NET-129-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Colorado State University (CSU-2-Z)
RegDate: 1987-07-08
Updated: 2023-07-29
Ref: https://rdap.arin.net/registry/ip/129.19.0.0
OrgName: Colorado State University
OrgId: CSU-2-Z
Address: Academic Computing and Networking Services
Address: Colorado State University
Address: 1018 Campus Delivery
City: Fort Collins
StateProv: CO
PostalCode: 80523
Country: US
RegDate: 2023-01-16
Updated: 2025-09-29
Ref: https://rdap.arin.net/registry/entity/CSU-2-Z
OrgTechHandle: MPW-ARIN
OrgTechName: Willard, Michael Patrick
OrgTechPhone: +1-970-491-4651
OrgTechEmail: mike.willard@colostate.edu
OrgTechRef: https://rdap.arin.net/registry/entity/MPW-ARIN
OrgDNSHandle: HERNA1265-ARIN
OrgDNSName: Hernandez, John
OrgDNSPhone: +1-303-497-1280
OrgDNSEmail: jph@ucar.edu
OrgDNSRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN
OrgRoutingHandle: ADLER49-ARIN
OrgRoutingName: Adler, Matt
OrgRoutingPhone: +1-303-497-1279
OrgRoutingEmail: adler@ucar.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/ADLER49-ARIN
OrgAbuseHandle: DNSAD191-ARIN
OrgAbuseName: DNS Administrator
OrgAbusePhone: +1-970-491-5600
OrgAbuseEmail: dns.admin@colostate.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN
OrgDNSHandle: MPW-ARIN
OrgDNSName: Willard, Michael Patrick
OrgDNSPhone: +1-970-491-4651
OrgDNSEmail: mike.willard@colostate.edu
OrgDNSRef: https://rdap.arin.net/registry/entity/MPW-ARIN
OrgTechHandle: DNSAD191-ARIN
OrgTechName: DNS Administrator
OrgTechPhone: +1-970-491-5600
OrgTechEmail: dns.admin@colostate.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN
OrgDNSHandle: DNSAD191-ARIN
OrgDNSName: DNS Administrator
OrgDNSPhone: +1-970-491-5600
OrgDNSEmail: dns.admin@colostate.edu
OrgDNSRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN
OrgDNSHandle: ADLER49-ARIN
OrgDNSName: Adler, Matt
OrgDNSPhone: +1-303-497-1279
OrgDNSEmail: adler@ucar.edu
OrgDNSRef: https://rdap.arin.net/registry/entity/ADLER49-ARIN
OrgRoutingHandle: HERNA1265-ARIN
OrgRoutingName: Hernandez, John
OrgRoutingPhone: +1-303-497-1280
OrgRoutingEmail: jph@ucar.edu
OrgRoutingRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN
# end
# start
NetRange: 129.19.0.0 - 129.19.63.255
CIDR: 129.19.0.0/18
NetName: CSU-FRGP-19
NetHandle: NET-129-19-0-0-2
Parent: WESTNET (NET-129-19-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Colorado State University (CSU-2)
RegDate: 2019-01-15
Updated: 2019-01-15
Ref: https://rdap.arin.net/registry/ip/129.19.0.0
OrgName: Colorado State University
OrgId: CSU-2
Address: Academic Computing and Networking Services
Address: Colorado State University
Address: 1018 Campus Delivery
City: Fort Collins
StateProv: CO
PostalCode: 80523
Country: US
RegDate:
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/CSU-2
OrgTechHandle: DNSAD191-ARIN
OrgTechName: DNS Administrator
OrgTechPhone: +1-970-491-5600
OrgTechEmail: dns.admin@colostate.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN
OrgAbuseHandle: DNSAD191-ARIN
OrgAbuseName: DNS Administrator
OrgAbusePhone: +1-970-491-5600
OrgAbuseEmail: dns.admin@colostate.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN
# end
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 129.19.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1433
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;129.19.0.1. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025110300 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Nov 03 23:49:22 CST 2025
;; MSG SIZE rcvd: 103Host 1.0.19.129.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 1.0.19.129.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 37.6.58.193 | attackspam | Unauthorized connection attempt detected from IP address 37.6.58.193 to port 23 [T] |
2020-03-24 23:36:53 |
| 175.4.209.137 | attack | Unauthorized connection attempt detected from IP address 175.4.209.137 to port 23 [T] |
2020-03-24 23:14:08 |
| 101.254.115.180 | attackspam | Unauthorized connection attempt detected from IP address 101.254.115.180 to port 1433 [T] |
2020-03-24 23:26:01 |
| 197.232.13.77 | attackspam | Unauthorized connection attempt detected from IP address 197.232.13.77 to port 23 [T] |
2020-03-24 23:08:39 |
| 195.211.101.148 | attackspam | Unauthorized connection attempt detected from IP address 195.211.101.148 to port 5555 [T] |
2020-03-24 23:08:53 |
| 182.217.245.44 | attackspam | Unauthorized connection attempt detected from IP address 182.217.245.44 to port 23 [T] |
2020-03-24 23:12:02 |
| 185.202.2.132 | attack | Unauthorized connection attempt detected from IP address 185.202.2.132 to port 3389 |
2020-03-24 23:45:10 |
| 42.115.11.36 | attackbots | Unauthorized connection attempt detected from IP address 42.115.11.36 to port 23 [T] |
2020-03-24 23:35:21 |
| 223.10.174.132 | attack | HTTP/80/443/8080 Probe, BF, WP, Hack - |
2020-03-24 22:52:31 |
| 59.63.206.150 | attackbots | Unauthorized connection attempt detected from IP address 59.63.206.150 to port 5555 [T] |
2020-03-24 23:30:18 |
| 117.157.15.27 | attack | Unauthorized connection attempt detected from IP address 117.157.15.27 to port 1433 [T] |
2020-03-24 23:19:26 |
| 118.175.172.156 | attack | Unauthorized connection attempt detected from IP address 118.175.172.156 to port 445 [T] |
2020-03-24 23:18:56 |
| 202.107.188.197 | attack | Unauthorized connection attempt detected from IP address 202.107.188.197 to port 23 [T] |
2020-03-24 23:44:31 |
| 113.23.0.82 | attack | Unauthorized connection attempt detected from IP address 113.23.0.82 to port 445 [T] |
2020-03-24 23:21:54 |
| 183.81.121.40 | attackbotsspam | Unauthorized connection attempt detected from IP address 183.81.121.40 to port 445 [T] |
2020-03-24 23:10:59 |