# # 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 1997-2021, American Registry for Internet Numbers, Ltd. # NetRange: 66.28.0.0 - 66.28.255.255 CIDR: 66.28.0.0/16 NetName: COGENT-NB-0000 NetHandle: NET-66-28-0-0-1 Parent: NET66 (NET-66-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Cogent Communications (COGC) RegDate: 2000-10-12 Updated: 2012-03-02 Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE Comment: Reassignment information for this block can be found at Comment: rwhois.cogentco.com 4321 Ref: https://rdap.arin.net/registry/ip/66.28.0.0 OrgName: Cogent Communications OrgId: COGC Address: 2450 N Street NW City: Washington StateProv: DC PostalCode: 20037 Country: US RegDate: 2000-05-30 Updated: 2019-07-08 Ref: https://rdap.arin.net/registry/entity/COGC ReferralServer: rwhois://rwhois.cogentco.com:4321 OrgAbuseHandle: COGEN-ARIN OrgAbuseName: Cogent Abuse OrgAbusePhone: +1-877-875-4311 OrgAbuseEmail: abuse@cogentco.com OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN OrgNOCHandle: ZC108-ARIN OrgNOCName: Cogent Communications OrgNOCPhone: +1-877-875-4311 OrgNOCEmail: noc@cogentco.com OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-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 RTechHandle: ZC108-ARIN RTechName: Cogent Communications RTechPhone: +1-877-875-4311 RTechEmail: noc@cogentco.com RTechRef: https://rdap.arin.net/registry/entity/ZC108-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 1997-2021, 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 0.0.0) network:ID:NET4-421C03F01C network:Network-Name:NET4-421C03F01C network:IP-Network:66.28.3.240/28 network:Org-Name:Cogent communications - IPENG network:Street-Address:2450 N St NW network:City:Washington network:State:DC network:Country:US network:Postal-Code:20037 network:Tech-Contact:ZC108-ARIN network:Updated:2019-11-19 21:59:57 %ok

251.3.28.66.in-addr.arpa domain name pointer custtools.sys.cogentco.com.

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.3 <<>> 66.28.3.251 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21019 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;66.28.3.251. IN A ;; AUTHORITY SECTION: . 86393 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2021032302 1800 900 604800 86400 ;; Query time: 4 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Wed Mar 24 03:25:07 CET 2021 ;; MSG SIZE rcvd: 115

251.3.28.66.in-addr.arpa name = custtools.sys.cogentco.com. Authoritative answers can be found from:

No results found, please run it to get the result.

traceroute to 66.28.3.251 (66.28.3.251), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 8.898 ms 8.858 ms 8.608 ms 2 14715.your-cloud.host (49.12.137.112) 0.477 ms 0.600 ms 0.472 ms 3 * * * 4 static.88-198-249-61.clients.your-server.de (88.198.249.61) 1.174 ms static.88-198-249-57.clients.your-server.de (88.198.249.57) 1.221 ms static.88-198-249-61.clients.your-server.de (88.198.249.61) 2.918 ms 5 spine12.cloud1.nbg1.hetzner.com (78.47.3.45) 1.368 ms static.213-133-108-149.clients.your-server.de (213.133.108.149) 1.194 ms spine12.cloud1.nbg1.hetzner.com (78.47.3.45) 1.346 ms 6 213-239-239-121.clients.your-server.de (213.239.239.121) 1.357 ms 213-239-239-141.clients.your-server.de (213.239.239.141) 0.713 ms static.213-133-112-65.clients.your-server.de (213.133.112.65) 3.366 ms 7 juniper6.dc2.nbg1.hetzner.com (213.239.245.78) 0.778 ms 0.575 ms 0.565 ms 8 be6496.nr01.b040138-0.nue01.atlas.cogentco.com (149.6.158.185) 1.181 ms 1.238 ms 1.292 ms 9 be2830.rcr21.nue01.atlas.cogentco.com (154.25.11.189) 1.020 ms 1.047 ms 1.005 ms 10 be2995.ccr21.muc03.atlas.cogentco.com (154.54.58.193) 42.472 ms 3.308 ms be2996.ccr22.muc03.atlas.cogentco.com (154.54.59.193) 3.150 ms 11 be2960.ccr42.fra03.atlas.cogentco.com (154.54.36.253) 8.705 ms be2959.ccr41.fra03.atlas.cogentco.com (154.54.36.53) 14.733 ms be2960.ccr42.fra03.atlas.cogentco.com (154.54.36.253) 8.715 ms 12 be2800.ccr42.par01.atlas.cogentco.com (154.54.58.238) 18.374 ms be2799.ccr41.par01.atlas.cogentco.com (154.54.58.234) 18.221 ms be2800.ccr42.par01.atlas.cogentco.com (154.54.58.238) 17.966 ms 13 be2315.ccr31.bio02.atlas.cogentco.com (154.54.61.113) 30.475 ms 30.248 ms be2318.ccr32.bio02.atlas.cogentco.com (154.54.61.117) 30.385 ms 14 be2332.ccr42.dca01.atlas.cogentco.com (154.54.85.245) 100.885 ms 100.527 ms 100.548 ms 15 be3523.rcr22.iad03.atlas.cogentco.com (154.54.46.190) 101.806 ms 101.566 ms be3524.rcr22.iad03.atlas.cogentco.com (154.54.46.194) 101.558 ms 16 ex.rtr01.hhc01.us.corp.cogentco.com (38.140.164.58) 104.179 ms 101.799 ms 104.162 ms 17 custtools.sys.cogentco.com (66.28.3.251) 98.531 ms !X 98.135 ms !X 98.373 ms !X

No results found, please run it to get the result.