Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Canada

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       142.100.0.0 - 142.100.255.255
CIDR:           142.100.0.0/16
NetName:        CNESST01
NetHandle:      NET-142-100-0-0-1
Parent:         NET142 (NET-142-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Commission de Sante et de Securite au Travail (CDSEDSAT)
RegDate:        1993-10-21
Updated:        2023-02-14
Ref:            https://rdap.arin.net/registry/ip/142.100.0.0


OrgName:        Commission de Sante et de Securite au Travail
OrgId:          CDSEDSAT
Address:        1600, avenue D'Estimauville
City:           Quebec
StateProv:      QC
PostalCode:     G1J 0H7
Country:        CA
RegDate:        1993-10-21
Updated:        2023-02-14
Ref:            https://rdap.arin.net/registry/entity/CDSEDSAT


OrgNOCHandle: ADMIN6338-ARIN
OrgNOCName:   Admin-142-100-0-0
OrgNOCPhone:  +1-418-266-4434 
OrgNOCEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN

OrgTechHandle: ADMIN6338-ARIN
OrgTechName:   Admin-142-100-0-0
OrgTechPhone:  +1-418-266-4434 
OrgTechEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN

OrgAbuseHandle: ADMIN6338-ARIN
OrgAbuseName:   Admin-142-100-0-0
OrgAbusePhone:  +1-418-266-4434 
OrgAbuseEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN

RNOCHandle: ADMIN6338-ARIN
RNOCName:   Admin-142-100-0-0
RNOCPhone:  +1-418-266-4434 
RNOCEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
RNOCRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN

RAbuseHandle: ADMIN6338-ARIN
RAbuseName:   Admin-142-100-0-0
RAbusePhone:  +1-418-266-4434 
RAbuseEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN

RTechHandle: ADMIN6338-ARIN
RTechName:   Admin-142-100-0-0
RTechPhone:  +1-418-266-4434 
RTechEmail:  reseau-perimetre.gr@cnesst.gouv.qc.ca
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN6338-ARIN


#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 142.100.121.6
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64046
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;142.100.121.6.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032901 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 30 13:44:48 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 6.121.100.142.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
server can't find 142.100.121.6.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
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"Account brute force using dictionary attack against Exchange Online"
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2019-08-06 03:25:23
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"Account brute force using dictionary attack against Exchange Online"
2019-08-06 02:55:19
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"Account brute force using dictionary attack against Exchange Online"
2019-08-06 03:22:53
117.74.121.49 attackspam
"Account brute force using dictionary attack against Exchange Online"
2019-08-06 03:17:07
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"Account brute force using dictionary attack against Exchange Online"
2019-08-06 03:20:52
118.172.127.132 attack
"Account brute force using dictionary attack against Exchange Online"
2019-08-06 02:46:01
118.97.171.52 attack
"Account brute force using dictionary attack against Exchange Online"
2019-08-06 02:57:31
117.79.80.90 attackbotsspam
"Account brute force using dictionary attack against Exchange Online"
2019-08-06 03:15:35
118.121.233.54 attackspambots
"Account brute force using dictionary attack against Exchange Online"
2019-08-06 02:53:01

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