# # 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: 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: AS174 Organization: PSINet, Inc. (PSI) RegDate: 1991-04-16 Updated: 2018-06-20 Comment: IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments. Comment: Comment: Reassignment information for this block can be found at Comment: rwhois.cogentco.com 4321 Ref: https://rdap.arin.net/registry/ip/38.0.0.0 OrgName: PSINet, Inc. OrgId: PSI Address: 2450 N Street NW City: Washington StateProv: DC PostalCode: 20037 Country: US RegDate: Updated: 2015-06-04 Comment: rwhois.cogentco.com Ref: https://rdap.arin.net/registry/entity/PSI 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: PSI-NISC-ARIN RTechName: IP Allocation RTechPhone: +1-877-875-4311 RTechEmail: ipalloc@cogentco.com RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-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:NET4-266480081D network:Network-Name:NET4-266480081D network:IP-Network:38.100.128.8/29 network:Org-Name:Cogent communications - IPENG network:Street-Address:Lyoner Strasse 15 network:City:Frankfurt network:Country:DE network:Postal-Code:60528 network:Tech-Contact:ZC108-ARIN network:Updated:2016-05-04 10:03:34 %ok

10.128.100.38.in-addr.arpa domain name pointer cogentco.com.

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.9 <<>> 38.100.128.10 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50526 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;38.100.128.10. IN A ;; AUTHORITY SECTION: . 86309 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024012000 1800 900 604800 86400 ;; Query time: 4 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Sat Jan 20 12:13:54 UTC 2024 ;; MSG SIZE rcvd: 117

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

PING 38.100.128.10 (38.100.128.10) 56(84) bytes of data. 64 bytes from 38.100.128.10: icmp_seq=1 ttl=53 time=8.82 ms 64 bytes from 38.100.128.10: icmp_seq=2 ttl=53 time=8.66 ms 64 bytes from 38.100.128.10: icmp_seq=3 ttl=53 time=8.45 ms --- 38.100.128.10 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 8.456/8.651/8.829/0.152 ms

traceroute to 38.100.128.10 (38.100.128.10), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 2.619 ms 2.593 ms 2.604 ms 2 21167.your-cloud.host (168.119.218.166) 0.486 ms 0.490 ms 0.509 ms 3 * * * 4 static.69.143.12.49.clients.your-server.de (49.12.143.69) 1.383 ms 1.784 ms 1.816 ms 5 * * * 6 core11.nbg1.hetzner.com (213.239.203.101) 1.312 ms core11.nbg1.hetzner.com (213.239.239.121) 0.422 ms core12.nbg1.hetzner.com (213.239.203.105) 0.439 ms 7 juniper6.dc2.nbg1.hetzner.com (213.239.245.74) 0.907 ms 0.842 ms juniper4.dc2.nbg1.hetzner.com (213.239.203.138) 0.944 ms 8 ae12-498.nbg40.core-backbone.com (5.56.20.253) 0.804 ms ae12-500.nbg40.core-backbone.com (80.255.9.21) 0.799 ms 0.833 ms 9 ae1-2001.fra10.core-backbone.com (81.95.15.162) 3.532 ms 3.529 ms 3.042 ms 10 ffm-b5-link.ip.twelve99.net (62.115.9.225) 3.946 ms 4.068 ms 4.236 ms 11 be3031.agr41.fra03.atlas.cogentco.com (130.117.14.197) 6.204 ms 6.320 ms 6.411 ms 12 be3187.ccr42.fra03.atlas.cogentco.com (130.117.1.118) 6.371 ms 6.473 ms 6.527 ms 13 be2157.rcr21.b023657-1.fra03.atlas.cogentco.com (154.54.56.34) 6.494 ms 6.138 ms 6.477 ms 14 cogentco.com (38.100.128.10) 5.973 ms !X 5.976 ms !X 5.977 ms !X

Country code: US Country name: United States of America ASN: AS174 Cogent Communications