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: China

Internet Service Provider: China Unicom

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
139.209.130.86 attackspam
prod6
...
2020-07-16 04:16:40
139.209.130.95 attack
prod6
...
2020-07-02 02:52:10
139.209.131.233 attackbots
Seq 2995002506
2019-10-22 04:27:54
139.209.135.101 attack
firewall-block, port(s): 23/tcp
2019-07-10 00:44:28
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:       139.209.0.0 - 139.209.255.255
CIDR:           139.209.0.0/16
NetName:        APNIC-ERX-139-209-0-0
NetHandle:      NET-139-209-0-0-1
Parent:         NET139 (NET-139-0-0-0-0)
NetType:        Early Registrations, Transferred to APNIC
OriginAS:       
Organization:   Asia Pacific Network Information Centre (APNIC)
RegDate:        2010-11-03
Updated:        2010-11-17
Comment:        This IP address range is not registered in the ARIN database.
Comment:        This range was transferred to the APNIC Whois Database as
Comment:        part of the ERX (Early Registration Transfer) project.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Comment:        
Comment:        ** IMPORTANT NOTE: APNIC is the Regional Internet Registry
Comment:        for the Asia Pacific region.  APNIC does not operate networks
Comment:        using this IP address range and is not able to investigate
Comment:        spam or abuse reports relating to these addresses.  For more
Comment:        help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming
Ref:            https://rdap.arin.net/registry/ip/139.209.0.0

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-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.
#



Found a referral to whois.apnic.net.

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '139.208.0.0 - 139.215.255.255'

% Abuse contact for '139.208.0.0 - 139.215.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        139.208.0.0 - 139.215.255.255
netname:        UNICOM-JL
descr:          China Unicom Jilin province network
descr:          China Unicom
descr:          No.21,Jin-Rong Street,
descr:          Beijing 100033
country:        CN
admin-c:        CH1302-AP
tech-c:         WT92-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP
mnt-lower:      MAINT-CNCGROUP-JL
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:41:22Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

person:         Wang Tiegang
nic-hdl:        WT92-AP
e-mail:         jls-ipmaster@chinaunicom.cn
address:        NO.3535,Renmin Street, ChangChun ,
address:        Jilin province , 130021 , P.R. China
phone:          +86-0431-87022560
fax-no:         +86-0431-87022420
country:        CN
mnt-by:         MAINT-CNCGROUP-JL
last-modified:  2020-07-03T00:43:16Z
source:         APNIC

% Information related to '139.208.0.0/13AS4837'

route:          139.208.0.0/13
descr:          China Unicom Jilin Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2011-03-23T06:06:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.209.13.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38599
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.209.13.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032601 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 27 05:11:17 CST 2026
;; MSG SIZE  rcvd: 106
Host info
21.13.209.139.in-addr.arpa domain name pointer 21.13.209.139.adsl-pool.jlccptt.net.cn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.13.209.139.in-addr.arpa	name = 21.13.209.139.adsl-pool.jlccptt.net.cn.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
5.196.72.11 attack
$f2bV_matches
2020-06-06 07:50:57
99.84.112.109 attackspam
ET INFO TLS Handshake Failure - port: 59150 proto: TCP cat: Potentially Bad Traffic
2020-06-06 07:57:23
71.6.199.23 attackbotsspam
Unauthorized connection attempt detected from IP address 71.6.199.23 to port 9306
2020-06-06 08:05:24
41.89.198.249 attackbotsspam
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-06-06 08:10:14
91.207.175.154 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 88 - port: 11211 proto: TCP cat: Misc Attack
2020-06-06 08:01:58
68.183.16.217 attackspam
ET CINS Active Threat Intelligence Poor Reputation IP group 66 - port: 19370 proto: TCP cat: Misc Attack
2020-06-06 08:06:31
78.152.161.133 attackbots
 TCP (SYN) 78.152.161.133:41306 -> port 445, len 40
2020-06-06 08:04:32
200.188.19.33 attackbots
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-06-06 08:16:03
68.183.153.161 attackbotsspam
 TCP (SYN) 68.183.153.161:51371 -> port 763, len 44
2020-06-06 08:05:39
147.203.238.18 attackspam
Attempted to connect 2 times to port 161 UDP
2020-06-06 08:26:03
185.153.199.211 attack
Jun  6 03:09:01 debian kernel: [304702.548957] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=185.153.199.211 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=237 ID=12461 PROTO=TCP SPT=52795 DPT=3389 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-06 08:22:09
92.53.65.52 attackbots
06/05/2020-17:50:22.903228 92.53.65.52 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-06-06 08:01:03
89.248.168.220 attackspam
 TCP (SYN) 89.248.168.220:51396 -> port 34959, len 44
2020-06-06 08:02:27
156.96.119.148 attackbotsspam
ET DROP Spamhaus DROP Listed Traffic Inbound group 12 - port: 443 proto: TCP cat: Misc Attack
2020-06-06 08:24:55
94.102.50.137 attackbots
firewall-block, port(s): 11000/tcp, 12000/tcp
2020-06-06 07:58:46

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