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CIDR
/20 · 4.1K IPs
ASN
Maria Curie-Sklodowska University
Reverse DNS
herbowa16.vlan63.shrike.lubman.net.pl
Last scanned 12 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
herbowa16.vlan63.shrike.lubman.net.pl
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-09-14 07:57 UTC
Forward DNS last checked
2026-09-14 07:57 UTC

Forward DNS records for herbowa16.vlan63.shrike.lubman.net.pl

TypeValuePriorityTTL
A 212.182.106.128 172799s
A 212.182.106.130 172791s
A 212.182.106.131 172800s
A 212.182.106.132 172790s
A 212.182.106.133 172790s
A 212.182.106.134 172800s
A 212.182.106.135 172791s
A 212.182.106.136 172797s
A 212.182.106.138 172800s
A 212.182.106.139 172800s
A 212.182.106.140 172799s
A 212.182.106.141 172790s
A 212.182.106.142 172790s
A 212.182.106.143 172800s
A 212.182.106.144 172800s
A 212.182.106.145 172800s
A 212.182.106.146 172800s
A 212.182.106.147 172791s
A 212.182.106.148 172800s
A 212.182.106.149 172799s
A 212.182.106.150 172799s
A 212.182.106.151 172799s
A 212.182.106.152 172797s
A 212.182.106.153 172800s
A 212.182.106.155 172799s
A 212.182.106.156 172800s
A 212.182.106.157 172799s
A 212.182.106.158 172799s
A 212.182.106.159 172800s
A 212.182.106.160 172799s
A 212.182.106.161 172791s
A 212.182.106.162 172791s
A 212.182.106.163 172791s
A 212.182.106.165 172799s
A 212.182.106.166 172774s
A 212.182.106.168 172791s
A 212.182.106.169 172778s
A 212.182.106.170 172799s
A 212.182.106.171 172800s
A 212.182.106.172 172799s
A 212.182.106.174 172799s
A 212.182.106.175 172799s
A 212.182.106.176 172800s
A 212.182.106.177 172799s
A 212.182.106.178 172800s
A 212.182.106.179 172800s
A 212.182.106.180 172797s
A 212.182.106.181 172800s
A 212.182.106.183 172799s
A 212.182.106.184 172790s
A 212.182.106.185 172799s
A 212.182.106.186 172799s
A 212.182.106.187 172790s
A 212.182.106.188 172769s
A 212.182.106.189 172799s
A 212.182.106.190 172799s
A 212.182.106.191 172791s
A 212.182.106.192 172790s
A 212.182.106.193 172799s
A 212.182.106.195 172799s
A 212.182.106.196 172790s
A 212.182.106.197 172799s
A 212.182.106.199 172799s
A 212.182.106.200 172799s
A 212.182.106.201 172799s
A 212.182.106.202 172799s
A 212.182.106.203 172790s
A 212.182.106.204 172774s
A 212.182.106.205 172790s
A 212.182.106.206 172791s
A 212.182.106.207 172790s
A 212.182.106.208 172791s
A 212.182.106.210 172800s
A 212.182.106.211 172790s
A 212.182.106.212 172800s
A 212.182.106.213 172769s
A 212.182.106.214 172797s
A 212.182.106.215 172799s
A 212.182.106.216 172791s
A 212.182.106.217 172793s
A 212.182.106.218 172769s
A 212.182.106.219 172800s
A 212.182.106.220 172800s
A 212.182.106.221 172791s
A 212.182.106.222 172791s
A 212.182.106.223 172800s
A 212.182.106.224 172791s
A 212.182.106.225 172791s
A 212.182.106.226 172799s
A 212.182.106.227 172797s
A 212.182.106.228 172799s
A 212.182.106.229 172800s
A 212.182.106.230 172800s
A 212.182.106.231 172799s
A 212.182.106.232 172771s
A 212.182.106.233 172800s
A 212.182.106.234 172800s
A 212.182.106.235 172800s
A 212.182.106.236 172799s
A 212.182.106.237 172793s
A 212.182.106.238 172791s
A 212.182.106.239 172799s
A 212.182.106.240 172800s
A 212.182.106.241 172799s
A 212.182.106.242 172793s
A 212.182.106.243 172800s
A 212.182.106.244 172795s
A 212.182.106.245 172774s
A 212.182.106.246 172797s
A 212.182.106.250 172800s
A 212.182.106.251 172800s
A 212.182.106.252 172790s
A 212.182.106.254 172800s
A 212.182.106.255 172799s
A 212.182.117.216 172771s
A 212.182.117.219 172799s
A 212.182.117.220 172799s
A 212.182.117.222 172800s
A 212.182.117.223 172799s
A 212.182.94.112 172799s
A 212.182.94.114 172800s
A 212.182.94.115 172769s
A 212.182.94.116 172791s
A 212.182.94.117 172799s
A 212.182.94.118 172800s
A 212.182.94.119 172799s
A 87.246.225.0 172797s
A 87.246.225.10 172799s
A 87.246.225.100 172771s
A 87.246.225.101 172799s
A 87.246.225.102 172790s
A 87.246.225.103 172790s
A 87.246.225.104 172791s
A 87.246.225.105 172800s
A 87.246.225.106 172799s
A 87.246.225.107 172800s
A 87.246.225.108 172799s
A 87.246.225.109 172791s
A 87.246.225.11 172769s
A 87.246.225.110 172790s
A 87.246.225.111 172800s
A 87.246.225.112 172769s
A 87.246.225.113 172791s
A 87.246.225.114 172771s
A 87.246.225.115 172791s
A 87.246.225.116 172790s
A 87.246.225.117 172799s
A 87.246.225.118 172799s
A 87.246.225.119 172800s
A 87.246.225.12 172799s
A 87.246.225.120 172800s
A 87.246.225.121 172800s
A 87.246.225.122 172799s
A 87.246.225.123 172799s
A 87.246.225.124 172800s
A 87.246.225.125 172799s
A 87.246.225.126 172799s
A 87.246.225.127 172800s
A 87.246.225.128 172800s
A 87.246.225.129 172800s
A 87.246.225.13 172769s
A 87.246.225.130 172800s
A 87.246.225.131 172799s
A 87.246.225.132 172799s
A 87.246.225.133 172800s
A 87.246.225.134 172799s
A 87.246.225.135 172800s
A 87.246.225.136 172799s
A 87.246.225.137 172799s
A 87.246.225.138 172799s
A 87.246.225.139 172799s
A 87.246.225.14 172799s
A 87.246.225.140 172800s
A 87.246.225.141 172799s
A 87.246.225.142 172800s
A 87.246.225.143 172799s
A 87.246.225.144 172800s
A 87.246.225.145 172800s
A 87.246.225.146 172799s
A 87.246.225.147 172800s
A 87.246.225.148 172799s
A 87.246.225.149 172800s
A 87.246.225.15 172799s
A 87.246.225.150 172800s
A 87.246.225.151 172800s
A 87.246.225.152 172800s
A 87.246.225.153 172799s
A 87.246.225.154 172799s
A 87.246.225.155 172791s
A 87.246.225.156 172799s
A 87.246.225.157 172799s
A 87.246.225.158 172790s
A 87.246.225.159 172799s
A 87.246.225.16 172769s
A 87.246.225.160 172799s
A 87.246.225.161 172771s
A 87.246.225.162 172799s
A 87.246.225.163 172799s
A 87.246.225.164 172797s
A 87.246.225.165 172800s
A 87.246.225.166 172799s
A 87.246.225.167 172797s
A 87.246.225.168 172800s
A 87.246.225.169 172799s
A 87.246.225.17 172799s
A 87.246.225.170 172791s
A 87.246.225.171 172800s
A 87.246.225.172 172799s
A 87.246.225.173 172800s
A 87.246.225.174 172800s
A 87.246.225.175 172790s
A 87.246.225.176 172790s
A 87.246.225.177 172791s
A 87.246.225.178 172800s
A 87.246.225.179 172769s
A 87.246.225.18 172769s
A 87.246.225.180 172800s
A 87.246.225.181 172800s
A 87.246.225.182 172799s
A 87.246.225.183 172791s
A 87.246.225.184 172800s
A 87.246.225.185 172799s
A 87.246.225.186 172800s
A 87.246.225.187 172799s
A 87.246.225.188 172800s
A 87.246.225.189 172800s
A 87.246.225.19 172800s
A 87.246.225.190 172800s
A 87.246.225.191 172800s
A 87.246.225.192 172800s
A 87.246.225.193 172800s
A 87.246.225.194 172799s
A 87.246.225.195 172800s
A 87.246.225.196 172799s
A 87.246.225.197 172799s
A 87.246.225.198 172800s
A 87.246.225.199 172800s
A 87.246.225.2 172791s
A 87.246.225.20 172800s
A 87.246.225.200 172799s
A 87.246.225.201 172800s
A 87.246.225.202 172800s
A 87.246.225.203 172800s
A 87.246.225.204 172799s
A 87.246.225.205 172800s
A 87.246.225.206 172800s
A 87.246.225.207 172800s
A 87.246.225.208 172799s
A 87.246.225.209 172800s
A 87.246.225.21 172800s
A 87.246.225.210 172800s
A 87.246.225.211 172800s
A 87.246.225.212 172799s
A 87.246.225.213 172769s
A 87.246.225.214 172800s
A 87.246.225.215 172791s
A 87.246.225.216 172799s
A 87.246.225.217 172800s
A 87.246.225.218 172799s
A 87.246.225.219 172771s
A 87.246.225.22 172791s
A 87.246.225.220 172799s
A 87.246.225.221 172800s
A 87.246.225.222 172800s
A 87.246.225.223 172791s
A 87.246.225.224 172799s
A 87.246.225.225 172800s
A 87.246.225.226 172791s
A 87.246.225.227 172799s
A 87.246.225.228 172797s
A 87.246.225.229 172799s
A 87.246.225.23 172799s
A 87.246.225.230 172799s
A 87.246.225.231 172800s
A 87.246.225.232 172799s
A 87.246.225.233 172791s
A 87.246.225.234 172799s
A 87.246.225.235 172800s
A 87.246.225.236 172791s
A 87.246.225.237 172791s
A 87.246.225.238 172800s
A 87.246.225.239 172800s
A 87.246.225.24 172800s
A 87.246.225.240 172799s
A 87.246.225.241 172799s
A 87.246.225.242 172771s
A 87.246.225.243 172769s
A 87.246.225.244 172799s
A 87.246.225.245 172799s
A 87.246.225.246 172800s
A 87.246.225.247 172795s
A 87.246.225.248 172800s
A 87.246.225.249 172800s
A 87.246.225.25 172799s
A 87.246.225.250 172800s
A 87.246.225.251 172797s
A 87.246.225.252 172799s
A 87.246.225.253 172799s
A 87.246.225.254 172774s
A 87.246.225.255 172774s
A 87.246.225.26 172799s
A 87.246.225.27 172800s
A 87.246.225.28 172799s
A 87.246.225.29 172790s
A 87.246.225.3 172799s
A 87.246.225.30 172800s
A 87.246.225.31 172771s
A 87.246.225.32 172800s
A 87.246.225.33 172799s
A 87.246.225.34 172800s
A 87.246.225.35 172800s
A 87.246.225.36 172790s
A 87.246.225.37 172797s
A 87.246.225.38 172799s
A 87.246.225.39 172791s
A 87.246.225.4 172769s
A 87.246.225.40 172800s
A 87.246.225.41 172800s
A 87.246.225.42 172791s
A 87.246.225.43 172799s
A 87.246.225.44 172791s
A 87.246.225.45 172799s
A 87.246.225.46 172800s
A 87.246.225.47 172799s
A 87.246.225.48 172800s
A 87.246.225.49 172790s
A 87.246.225.5 172790s
A 87.246.225.50 172799s
A 87.246.225.51 172799s
A 87.246.225.52 172797s
A 87.246.225.53 172769s
A 87.246.225.54 172800s
A 87.246.225.55 172800s
A 87.246.225.56 172800s
A 87.246.225.57 172799s
A 87.246.225.58 172771s
A 87.246.225.59 172790s
A 87.246.225.6 172800s
A 87.246.225.60 172799s
A 87.246.225.61 172800s
A 87.246.225.62 172771s
A 87.246.225.63 172799s
A 87.246.225.64 172799s
A 87.246.225.65 172793s
A 87.246.225.66 172800s
A 87.246.225.67 172800s
A 87.246.225.68 172799s
A 87.246.225.69 172790s
A 87.246.225.7 172791s
A 87.246.225.70 172799s
A 87.246.225.71 172800s
A 87.246.225.72 172800s
A 87.246.225.73 172799s
A 87.246.225.74 172790s
A 87.246.225.75 172799s
A 87.246.225.76 172799s
A 87.246.225.77 172790s
A 87.246.225.78 172799s
A 87.246.225.79 172800s
A 87.246.225.8 172800s
A 87.246.225.80 172799s
A 87.246.225.81 172799s
A 87.246.225.82 172797s
A 87.246.225.83 172799s
A 87.246.225.84 172799s
A 87.246.225.85 172790s
A 87.246.225.86 172800s
A 87.246.225.87 172799s
A 87.246.225.88 172771s
A 87.246.225.89 172790s
A 87.246.225.9 172791s
A 87.246.225.90 172797s
A 87.246.225.91 172800s
A 87.246.225.92 172800s
A 87.246.225.93 172791s
A 87.246.225.94 172790s
A 87.246.225.95 172769s
A 87.246.225.96 172799s
A 87.246.225.97 172799s
A 87.246.225.98 172799s
A 87.246.225.99 172797s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 87.246.225.219

CIDR range
87.246.224.0/20
IP range (int)
1,475,796,992 — 1,475,801,087
Prefix length
/20
Organization
Maria Curie-Sklodowska University
ASN
AS12346
ASN name
Maria Curie-Sklodowska University
Location
Rejowiec, Lublin, Poland
Coordinates
51.094400, 23.288000
Accuracy radius
50 km
Postal code
22-360
Regional Internet Registry
RIPE
Allocated
2005-09-05
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-14 05:23:21

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
29,193
Last seen
2026-09-14 18:28:55

Frequently Asked Questions

Who owns 87.246.225.219?

87.246.225.219 is allocated to Maria Curie-Sklodowska University (AS12346), registered in Rejowiec, Poland.

Where is 87.246.225.219 located?

The geolocation for 87.246.225.219 maps to Rejowiec, Poland based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 87.246.225.219 on?

87.246.225.219 belongs to the 87.246.224.0/20 network block announced by AS12346. This range contains 4,096 addresses.

Does 87.246.225.219 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-14 18:18:37 UTC
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