城市(city): unknown
省份(region): unknown
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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 1997-2026, American Registry for Internet Numbers, Ltd.
#
NetRange: 38.0.0.0 - 38.255.255.255
CIDR: 38.0.0.0/8
NetName: COGENT-A
NetHandle: NET-38-0-0-0-1
Parent: ()
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1991-04-16
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/38.0.0.0
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-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 rwhois.cogentco.com:4321.
%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
%error 230 No objects found; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.3.13.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48048
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.3.13.197. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026031201 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 13 08:25:00 CST 2026
;; MSG SIZE rcvd: 104Host 197.13.3.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 197.13.3.38.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 106.110.31.152 | attackspam | Unauthorized connection attempt detected from IP address 106.110.31.152 to port 22 |
2020-07-25 20:14:29 |
| 91.210.250.175 | attackspam | Unauthorized connection attempt detected from IP address 91.210.250.175 to port 23 |
2020-07-25 20:39:30 |
| 187.178.87.45 | attack | Unauthorized connection attempt detected from IP address 187.178.87.45 to port 23 |
2020-07-25 20:26:57 |
| 13.52.214.78 | attackbots | Unauthorized connection attempt detected from IP address 13.52.214.78 to port 7550 |
2020-07-25 20:23:00 |
| 41.193.122.77 | attackspam | Unauthorized connection attempt detected from IP address 41.193.122.77 to port 22 |
2020-07-25 20:46:26 |
| 150.109.230.219 | attack | Unauthorized connection attempt detected from IP address 150.109.230.219 to port 8129 |
2020-07-25 20:09:28 |
| 52.40.113.6 | attack | Unauthorized connection attempt detected from IP address 52.40.113.6 to port 7550 |
2020-07-25 20:45:12 |
| 172.104.113.6 | attack | Unauthorized connection attempt detected from IP address 172.104.113.6 to port 5060 |
2020-07-25 20:30:36 |
| 112.17.78.202 | attack | Unauthorized connection attempt detected from IP address 112.17.78.202 to port 8443 |
2020-07-25 20:12:32 |
| 54.153.61.233 | attackspambots | Unauthorized connection attempt detected from IP address 54.153.61.233 to port 7550 |
2020-07-25 20:44:53 |
| 124.156.55.36 | attack | Unauthorized connection attempt detected from IP address 124.156.55.36 to port 4000 |
2020-07-25 20:33:28 |
| 72.177.2.198 | attackbots | Unauthorized connection attempt detected from IP address 72.177.2.198 to port 445 |
2020-07-25 20:17:47 |
| 60.250.53.54 | attack |
|
2020-07-25 20:43:37 |
| 150.109.194.59 | attackspambots | Unauthorized connection attempt detected from IP address 150.109.194.59 to port 79 |
2020-07-25 20:09:47 |
| 134.209.182.158 | attackspambots | Unauthorized connection attempt detected from IP address 134.209.182.158 to port 10331 |
2020-07-25 20:11:21 |