% Joint Whois - whois.lacnic.net % This server accepts single ASN, IPv4 or IPv6 queries % ARIN resource: whois.arin.net # # 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 1997-2020, American Registry for Internet Numbers, Ltd. # NetRange: 18.0.0.0 - 18.31.255.255 CIDR: 18.0.0.0/11 NetName: MIT NetHandle: NET-18-0-0-0-1 Parent: NET18 (NET-18-0-0-0-0) NetType: Direct Assignment OriginAS: AS3 Organization: Massachusetts Institute of Technology (MIT-2) RegDate: 1994-01-01 Updated: 2019-10-07 Ref: https://rdap.arin.net/registry/ip/18.0.0.0 OrgName: Massachusetts Institute of Technology OrgId: MIT-2 Address: Room W92-167 Address: 77 Massachusetts Avenue City: Cambridge StateProv: MA PostalCode: 02139-4307 Country: US RegDate: Updated: 2017-01-28 Ref: https://rdap.arin.net/registry/entity/MIT-2 OrgTechHandle: SILIS-ARIN OrgTechName: Silis, Mark OrgTechPhone: +1-617-324-5900 OrgTechEmail: mark@mit.edu OrgTechRef: https://rdap.arin.net/registry/entity/SILIS-ARIN OrgNOCHandle: MNO78-ARIN OrgNOCName: MIT Network Operations OrgNOCPhone: +1-617-253-8400 OrgNOCEmail: noc@mit.edu OrgNOCRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgAbuseHandle: MNS18-ARIN OrgAbuseName: MIT Network Security OrgAbusePhone: +1-617-324-1782 OrgAbuseEmail: arin-mit-security@mit.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/MNS18-ARIN RTechHandle: SILIS-ARIN RTechName: Silis, Mark RTechPhone: +1-617-324-5900 RTechEmail: mark@mit.edu RTechRef: https://rdap.arin.net/registry/entity/SILIS-ARIN RNOCHandle: MNO78-ARIN RNOCName: MIT Network Operations RNOCPhone: +1-617-253-8400 RNOCEmail: noc@mit.edu RNOCRef: https://rdap.arin.net/registry/entity/MNO78-ARIN RAbuseHandle: MNS18-ARIN RAbuseName: MIT Network Security RAbusePhone: +1-617-324-1782 RAbuseEmail: arin-mit-security@mit.edu RAbuseRef: https://rdap.arin.net/registry/entity/MNS18-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 1997-2020, American Registry for Internet Numbers, Ltd. #

252.197.27.18.in-addr.arpa domain name pointer wholesomeserver.media.mit.edu.

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-16.P2.el7_8.3 <<>> 18.27.197.252 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63531 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;18.27.197.252. IN A ;; AUTHORITY SECTION: . 86393 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2020061600 1800 900 604800 86400 ;; Query time: 6 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Tue Jun 16 17:20:03 CEST 2020 ;; MSG SIZE rcvd: 117

252.197.27.18.in-addr.arpa name = wholesomeserver.media.mit.edu. Authoritative answers can be found from:

PING 18.27.197.252 (18.27.197.252) 56(84) bytes of data. 64 bytes from 18.27.197.252: icmp_seq=1 ttl=48 time=92.0 ms 64 bytes from 18.27.197.252: icmp_seq=2 ttl=48 time=92.0 ms 64 bytes from 18.27.197.252: icmp_seq=3 ttl=48 time=91.7 ms --- 18.27.197.252 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 91.777/91.970/92.094/0.283 ms

traceroute to 18.27.197.252 (18.27.197.252), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 0.262 ms 0.213 ms 0.193 ms 2 11366.your-cloud.host (195.201.66.143) 0.179 ms 0.306 ms 0.299 ms 3 * * * 4 static.85-10-243-237.clients.your-server.de (85.10.243.237) 0.780 ms 0.751 ms static.85-10-243-233.clients.your-server.de (85.10.243.233) 0.693 ms 5 core11.nbg1.hetzner.com (213.239.208.221) 0.630 ms core12.nbg1.hetzner.com (85.10.250.213) 0.390 ms core11.nbg1.hetzner.com (213.239.208.221) 0.563 ms 6 juniper4.dc2.nbg1.hetzner.com (213.239.245.26) 0.313 ms juniper4.dc2.nbg1.hetzner.com (213.239.203.138) 0.317 ms 0.290 ms 7 nug-b1-link.telia.net (62.115.183.232) 0.817 ms nug-b1-link.telia.net (213.248.70.0) 0.851 ms nug-b1-link.telia.net (62.115.183.232) 0.864 ms 8 ffm-bb1-link.telia.net (62.115.113.146) 4.061 ms 3.980 ms 3.962 ms 9 ffm-b1-link.telia.net (62.115.141.235) 3.524 ms ffm-b1-link.telia.net (62.115.137.129) 3.519 ms ffm-b1-link.telia.net (62.115.137.165) 3.477 ms 10 level3-ic-319606-ffm-b1.c.telia.net (213.248.68.63) 3.792 ms 3.798 ms 3.769 ms 11 * * * 12 MASSACHUSET.bear1.Boston1.Level3.net (4.53.48.98) 92.000 ms 92.074 ms 92.028 ms 13 dmz-rtr-1-external-rtr-1.mit.edu (18.0.161.17) 91.910 ms 92.147 ms 92.128 ms 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *

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