The names of all the IP addresses in 81.236.57.0/24
81.236.57.4se5863asqspgeo1.ddc.teliasonera.net.
81.236.57.5bz602beseprcl02.ddc.teliasonera.net.
81.236.57.6bz601besedvcl03.ddc.teliasonera.net.
81.236.57.8aa613evagnwz5.ddc.teliasonera.net.
81.236.57.9aa903wwp1xts.ddc.teliasonera.net.
81.236.57.10maila.telia.net.
81.236.57.13tp444mxprodweb.ddc.teliasonera.net.
81.236.57.14mw100b2bproxy1t.ddc.teliasonera.net.
81.236.57.15dd202appprod.ddc.teliasonera.net.
81.236.57.17ws102www.ddc.teliasonera.net.
81.236.57.20ie005prod-apach.ddc.teliasonera.net.
81.236.57.24dk030avagw02.ddc.teliasonera.net.
81.236.57.25nb000-sehan-s1.ddc.teliasonera.net.
81.236.57.26ie005prod-pa.ddc.teliasonera.net.
81.236.57.29fa003datamedprd.ddc.teliasonera.net.
81.236.57.30fa002datamedprd.ddc.teliasonera.net.
81.236.57.31se5863asqsp103.ddc.teliasonera.net.
81.236.57.32ie002pgrep-prod.ddc.teliasonera.net.
81.236.57.33mailg.telia.net.
81.236.57.34se5863asqsp102.ddc.teliasonera.net.
81.236.57.35ss100rad03r.ddc.teliasonera.net.
81.236.57.36st002zonefront.ddc.teliasonera.net.
81.236.57.37aa001callrobat.ddc.teliasonera.net.
81.236.57.38trade.telia.se.
81.236.57.39maile.telia.net.
81.236.57.40mailb.telia.net.
81.236.57.41ws100mgmt100.ddc.teliasonera.net.
81.236.57.42mailf.telia.net.
81.236.57.43mailh.telia.net.
81.236.57.44aa519tupp01.han.telia.se.
81.236.57.45aa519tupp02.han.telia.se.
81.236.57.46ledmod.telia.se.
81.236.57.48ws101www.ddc.teliasonera.net.
81.236.57.49tf001itops.ddc.teliasonera.net.
81.236.57.50ws999exch005.ddc.teliasonera.net.
81.236.57.51at004colt.ddc.teliasonera.net.
81.236.57.52es921app-public.ddc.teliasonera.net.
81.236.57.53at003colt.ddc.teliasonera.net.
81.236.57.54pr004colt.ddc.teliasonera.net.
81.236.57.55aa526mail01.ddc.teliasonera.net.
81.236.57.56pr003colt.ddc.teliasonera.net.
81.236.57.57aa556ctrx01.han.telia.se.
81.236.57.58cr222pdtxn02.han.telia.se.
81.236.57.59ed001prod.ddc.teliasonera.net.
81.236.57.60se000rpki1.ddc.teliasonera.net.
81.236.57.61gl001-hy-web2p.ddc.teliasonera.net.
81.236.57.62ie002pgrep-pre.ddc.teliasonera.net.
81.236.57.63uc330sedb04t.ddc.teliasonera.net.
81.236.57.64mw100b2bproxy2t.ddc.teliasonera.net.
81.236.57.65aa519tuppa01.han.telia.se.
81.236.57.66aa519tuppa02.han.telia.se.
81.236.57.67dk200aftp.ddc.teliasonera.net.
81.236.57.68bz601besedvrn04.ddc.teliasonera.net.
81.236.57.70nc100wbsprod.ddc.teliasonera.net.
81.236.57.71se102-dnsprobe3.ddc.teliasonera.net.
81.236.57.72ov046hantpcell1.ddc.teliasonera.net.
81.236.57.73ws101webpre.ddc.teliasonera.net.
81.236.57.74ss200safe21en.ddc.teliasonera.net.
81.236.57.75ch001proxy02.ddc.teliasonera.net.
81.236.57.76se346avtst.ddc.teliasonera.net.
81.236.57.77ch001proxy01.ddc.teliasonera.net.
81.236.57.78ws102webpre.ddc.teliasonera.net.
81.236.57.79ch001proxy01s.ddc.teliasonera.net.
81.236.57.82ch001node01s.ddc.teliasonera.net.
81.236.57.84se002dac-prod.ddc.teliasonera.net.
81.236.57.86se002busy4.ddc.teliasonera.net.
81.236.57.88ie005pre-apach.ddc.teliasonera.net.
81.236.57.89db902runner-se.ddc.teliasonera.net.
81.236.57.90dt212lbe02.ddc.teliasonera.net.
81.236.57.91dt112lbe01.ddc.teliasonera.net.
81.236.57.92se690qmaticmtp.ddc.teliasonera.net.
81.236.57.93se5863asqsp201.ddc.teliasonera.net.
81.236.57.94se5863asqsp202.ddc.teliasonera.net.
81.236.57.95se001dac-pre.ddc.teliasonera.net.
81.236.57.98nc200wbsprod.ddc.teliasonera.net.
81.236.57.100wf001sso03t.ddc.teliasonera.net.
81.236.57.101ss100safe21web.ddc.teliasonera.net.
81.236.57.102se5863asqsp20.ddc.teliasonera.net.
81.236.57.103se5863asqsp301.ddc.teliasonera.net.
81.236.57.104po006mbsm01p.ddc.teliasonera.net.
81.236.57.105se102-abuseres1.ddc.teliasonera.net.
81.236.57.106ss200safe21idp.ddc.teliasonera.net.
81.236.57.107cm010cmdkcdn01.ddc.teliasonera.net.
81.236.57.108bz602beseprmdb1.ddc.teliasonera.net.
81.236.57.109cm030cmdkcdn01.ddc.teliasonera.net.
81.236.57.110se002dac-pre.ddc.teliasonera.net.
81.236.57.112se001dacdb-prod.ddc.teliasonera.net.
81.236.57.113se102-d1-no700.ddc.teliasonera.net.
81.236.57.114se108-d7-no601.ddc.teliasonera.net.
81.236.57.115uc999silver.ddc.teliasonera.net.
81.236.57.116se201ciam-web.ddc.teliasonera.net.
81.236.57.117ar0005eam02p.ddc.teliasonera.net.
81.236.57.118ws999exch006.ddc.teliasonera.net.
81.236.57.119ar0005eam03p.ddc.teliasonera.net.
81.236.57.120dk001petrixsp.ddc.teliasonera.net.
81.236.57.121pr002colt.ddc.teliasonera.net.
81.236.57.122nc200oostest.ddc.teliasonera.net.
81.236.57.123nc100oostest.ddc.teliasonera.net.
81.236.57.124se5863asqsp30.ddc.teliasonera.net.
81.236.57.125po020apim01t.ddc.teliasonera.net.
81.236.57.126pr000ebill01.ddc.teliasonera.net.
81.236.57.127ie004pre-pa.ddc.teliasonera.net.
81.236.57.128tn201app1-l1-se.ddc.teliasonera.net.
81.236.57.129ws999exch008.ddc.teliasonera.net.
81.236.57.130tn201app2-l1-se.ddc.teliasonera.net.
81.236.57.131ws222exch191.ddc.teliasonera.net.
81.236.57.132ws222exch192.ddc.teliasonera.net.
81.236.57.133ws222exch193.ddc.teliasonera.net.
81.236.57.134ws222exch194.ddc.teliasonera.net.
81.236.57.140aa479linipv6.ddc.teliasonera.net.
81.236.57.141aa479winipv6.ddc.teliasonera.net.
81.236.57.144aa828osaapp01.ddc.teliasonera.net.
81.236.57.146te001pttas01.ddc.teliasonera.net.
81.236.57.147se5863asqsa10.ddc.teliasonera.net.
81.236.57.148te001pttas02.ddc.teliasonera.net.
81.236.57.149mt001mirjamext.ddc.teliasonera.net.
81.236.57.150te001pttml02.ddc.teliasonera.net.
81.236.57.152se001pimrhel1.ddc.teliasonera.net.
81.236.57.153dk030sslgwvirt1.ddc.teliasonera.net.
81.236.57.154ie002pre-pa.ddc.teliasonera.net.
81.236.57.155gb001dem.ddc.teliasonera.net.
81.236.57.156ie002prod-pf.ddc.teliasonera.net.
81.236.57.157ta002webfront03.ddc.teliasonera.net.
81.236.57.158ta002webfront04.ddc.teliasonera.net.
81.236.57.159se001dacdb-pre.ddc.teliasonera.net.
81.236.57.160aa130pamtestes.ddc.teliasonera.net.
81.236.57.161aa130pamtestw02.ddc.teliasonera.net.
81.236.57.162nc007documaster.ddc.teliasonera.net.
81.236.57.163ta001webfrnttst.ddc.teliasonera.net.
81.236.57.164ta002webfrnttst.ddc.teliasonera.net.
81.236.57.165ws222exch198.ddc.teliasonera.net.
81.236.57.166dk030sslgwvirt2.ddc.teliasonera.net.
81.236.57.167se401pwd.ddc.teliasonera.net.
81.236.57.168se001gran1.ddc.teliasonera.net.
81.236.57.169po010apimgrat01.ddc.teliasonera.net.
81.236.57.170dk030auganagios.ddc.teliasonera.net.
81.236.57.171tc025-dcn.ddc.teliasonera.net.
81.236.57.172pm203-pre-rhel.ddc.teliasonera.net.
81.236.57.173po010apimgrat02.ddc.teliasonera.net.
81.236.57.175xi001wsexternal1.ddc.teliasonera.net.
81.236.57.176ch001node06.ddc.teliasonera.net.
81.236.57.177xi001wsinternal.ddc.teliasonera.net.
81.236.57.178ch001node08.ddc.teliasonera.net.
81.236.57.180cm201esa001.ddc.teliasonera.net.
81.236.57.181cm201esa002.ddc.teliasonera.net.
81.236.57.182cm201esa003.ddc.teliasonera.net.
81.236.57.183cm201esa004.ddc.teliasonera.net.
81.236.57.184cm201esa001o.ddc.teliasonera.net.
81.236.57.185cm201esa002o.ddc.teliasonera.net.
81.236.57.186cm201esa003o.ddc.teliasonera.net.
81.236.57.187cm201esa004o.ddc.teliasonera.net.
81.236.57.188lg001iptvlog1.ddc.teliasonera.net.
81.236.57.189mailo.telia.net.
81.236.57.190mailm.telia.net.
81.236.57.191pm103-prod-rhel.ddc.teliasonera.net.
81.236.57.192td911mt20eu.ddc.teliasonera.net.
81.236.57.193mailq.telia.net.
81.236.57.194aa112gluprse2.ddc.teliasonera.net.
81.236.57.195kl008puff.ddc.teliasonera.net.
81.236.57.196ba324tvrepdb01p.ddc.teliasonera.net.
81.236.57.198cm201sma001.ddc.teliasonera.net.
81.236.57.199cm201sma002.ddc.teliasonera.net.
81.236.57.201uc999argon.ddc.teliasonera.net.
81.236.57.202uc999krypton.ddc.teliasonera.net.
81.236.57.204mailn.telia.net.
81.236.57.205mailp.telia.net.
81.236.57.206mailr.telia.net.
81.236.57.208tc200tnso.ddc.teliasonera.net.
81.236.57.214in360tsipredh01.ddc.teliasonera.net.
81.236.57.215hp001iocweb.ddc.teliasonera.net.
81.236.57.219cm031dlgslfsrv1.ddc.teliasonera.net.
81.236.57.220cm031dlgtele.ddc.teliasonera.net.
81.236.57.221cm031dlgslfsrv2.ddc.teliasonera.net.
81.236.57.224ar081arstestext.ddc.teliasonera.net.
81.236.57.227ss100rad04r.ddc.teliasonera.net.
81.236.57.234sg001tstfs1.ddc.teliasonera.net.
81.236.57.235sg001tstfs2.ddc.teliasonera.net.
81.236.57.237sg001testacs2.ddc.teliasonera.net.
81.236.57.242na001tsru.ddc.teliasonera.net.
81.236.57.244sg001testacs1.ddc.teliasonera.net.
81.236.57.245na000nosec.ddc.teliasonera.net.
181 IP addresses in 81.236.57.0/24 appear to have a name (Pointer Record).
81.236.57.10   !ip !rdap !whois !bl !scan !tr !dnstr !g !gsec
  
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