The names of all the IP addresses in 81.228.11.0/24
81.228.11.1	se-dh-ns107.fre.nis.telia.net.
81.228.11.3	se-dh-ns108.fre.nis.telia.net.
81.228.11.5	se-dh-ns109.fre.nis.telia.net.
81.228.11.7	se-dh-ns110.fre.nis.telia.net.
81.228.11.9	se-ntp-00.fre.ref.nis.telia.net.
81.228.11.11	se-ntp-01.fre.nis.telia.net.
81.228.11.65	bastion1-sn1.fre.skanova.net.
81.228.11.66	ntp1-1-sn1.fre.skanova.net.
81.228.11.67	dns1.telia.com.
81.228.11.68	dns5.telia.com.
81.228.11.69	dns-ddos-sn1.fre.skanova.net.
81.228.11.70	ntp1-2-sn1.fre.skanova.net.
81.228.11.71	ntp1-3-sn1.fre.skanova.net.
81.228.11.72	infradnshosting1-sn1.fre.skanova.net.
81.228.11.75	t-ns03-sn1.fre.skanova.net.
81.228.11.76	av-out1-sn1.fre.skanova.net.
81.228.11.77	as-out1-sn1.fre.skanova.net.
81.228.11.78	s1.teliadns.se.
81.228.11.80	pne-smtpout1b-sn1.fre.skanova.net.
81.228.11.81	pne-msproxy1b-sn1.fre.skanova.net.
81.228.11.82	bastion3-sn1.fre.skanova.net.
81.228.11.83	pne-ps5-2-sn1.fre.skanova.net.
81.228.11.84	dnshosting6-sn1.fre.skanova.net.
81.228.11.85	dnshosting7-sn1.fre.skanova.net.
81.228.11.90	ntp2-sn1.fre.skanova.net.
81.228.11.92	se-ns-mgda01.fre.skanova.net.
81.228.11.93	se-loghost03.fre.skanova.net.
81.228.11.94	se-archive3.fre.skanova.net.
81.228.11.96	pne-msproxy3b-sn1.fre.skanova.net.
81.228.11.97	pne-msproxy3-sn1.fre.skanova.net.
81.228.11.100	s05.dh.teliadns.se.
81.228.11.101	av12-1-sn1.fre.skanova.net.
81.228.11.102	av12-2-sn1.fre.skanova.net.
81.228.11.103	smtp1-1-sn1.fre.skanova.net.
81.228.11.104	smtp1-2-sn1.fre.skanova.net.
81.228.11.105	smtp2-1-sn1.fre.skanova.net.
81.228.11.106	smtp2-2-sn1.fre.skanova.net.
81.228.11.107	av1-1-sn1.fre.skanova.net.
81.228.11.108	av1-2-sn1.fre.skanova.net.
81.228.11.109	av3-1-sn1.fre.skanova.net.
81.228.11.110	av3-2-sn1.fre.skanova.net.
81.228.11.111	av5-1-sn1.fre.skanova.net.
81.228.11.112	av5-2-sn1.fre.skanova.net.
81.228.11.113	av7-1-sn1.fre.skanova.net.
81.228.11.114	av7-2-sn1.fre.skanova.net.
81.228.11.115	av9-1-sn1.fre.skanova.net.
81.228.11.116	av9-2-sn1.fre.skanova.net.
81.228.11.117	av11-1-sn1.fre.skanova.net.
81.228.11.118	av11-2-sn1.fre.skanova.net.
81.228.11.119	pne-smtpout3b-sn1.fre.skanova.net.
81.228.11.120	bastion2-sn1.fre.skanova.net.
81.228.11.123	snr1-311-sn1.fre.skanova.net.
81.228.11.124	snr2-311-sn1.fre.skanova.net.
81.228.11.126	vip1-gw-311-sn1.fre.skanova.net.
81.228.11.129	glb1-sn1.fre.skanova.net.
81.228.11.130	snr1-312-sn1.fre.skanova.net.
81.228.11.131	skb1-sn1.fre.skanova.net.
81.228.11.132	skb-db1-sn1.fre.skanova.net.
81.228.11.133	snr2-312-sn1.fre.skanova.net.
81.228.11.135	as-out2-sn1.fre.skanova.net.
81.228.11.142	pne-msproxy2b-sn1.fre.skanova.net.
81.228.11.143	wh-http1-sn1.fre.skanova.net.
81.228.11.147	dns-master2-sn1.fre.skanova.net.
81.228.11.148	i-dns1.telia.com.
81.228.11.149	i-res11-sn1.fre.skanova.net.
81.228.11.150	tas-web2-sn1.fre.skanova.net.
81.228.11.153	se-be-res1.fre.nis.telia.net.
81.228.11.154	dns-log1-sn95.fre.skanova.net.
81.228.11.155	dns-aggregator1-sn95.fre.skanova.net.
81.228.11.158	rms1-sn1.fre.skanova.net.
81.228.11.163	smtp3-1-sn1.fre.skanova.net.
81.228.11.165	smtp4-1-sn1.fre.skanova.net.
81.228.11.168	dnshosting2-sn1.fre.skanova.net.
81.228.11.169	pne-smtpout4b-sn1.fre.skanova.net.
81.228.11.174	dnshosting1-sn1.fre.skanova.net.
81.228.11.179	pne-smtpout2b-sn1.fre.skanova.net.
81.228.11.180	pne-pabproxy1b-sn1.fre.skanova.net.
81.228.11.182	lncas1-sn1.fre.skanova.net.
81.228.11.183	m09.dh.teliadns.se.
81.228.11.184	dns9.telia.com.
81.228.11.185	pne-ps6-2-sn1.fre.skanova.net.
81.228.11.189	resolver2-sn1.fre.skanova.net.
81.228.11.190	vip1-gw-312-sn1.fre.skanova.net.
81.228.11.193	archive-ext1-sn1.fre.skanova.net.
81.228.11.195	archive2-sn1.fre.skanova.net.
81.228.11.196	snr1-316-sn1.fre.skanova.net.
81.228.11.197	snr2-316-sn1.fre.skanova.net.
81.228.11.198	vip1-gw-316-sn1.fre.skanova.net.
81.228.11.209	vip1-gw-313-sn1.fre.skanova.net.
81.228.11.210	llb1-313-sn1.fre.skanova.net.
81.228.11.211	llb2-313-sn1.fre.skanova.net.
81.228.11.254	snr1-sn1.fre.skanova.net.
81.228.11.255	snr2-sn1.fre.skanova.net.
93 IP addresses in 81.228.11.0/24 appear to have a name (Pointer Record).
81.228.11.67   !ip !rdap !whois !bl !scan !tr !dnstr !g !gsec

  
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