Addresses
65,536
65.5K
Sub-ranges
9+
within this block
PTR Density
0.0%
0 of 65.5K IPs have PTR
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.
71/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (16y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 2.131.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 2.131.0.0/17 | 32.8K | Telenor A/S | AS9158 | DK |
| 2.131.0.0/18 | 16.4K | Telenor A/S | AS9158 | DK |
| 2.131.192.0/18 | 16.4K | Telenor A/S | AS9158 | DK |
| 2.131.64.0/19 | 8.2K | Telenor A/S | AS9158 | DK |
| 2.131.96.0/19 | 8.2K | Telenor A/S | AS9158 | DK |
| 2.131.128.0/19 | 8.2K | Telenor A/S | AS9158 | DK |
| 2.131.160.0/19 | 8.2K | Telenor A/S | AS9158 | DK |
| 2.131.128.0/20 | 4.1K | Telenor A/S | AS9158 | DK |
| 2.131.144.0/20 | 4.1K | Telenor A/S | AS9158 | DK |
Geolocation
First 256 of 65,536 IP addresses in 2.131.0.0/16
2.131.0.0
2.131.0.1
2.131.0.2
2.131.0.3
2.131.0.4
2.131.0.5
2.131.0.6
2.131.0.7
2.131.0.8
2.131.0.9
2.131.0.10
2.131.0.11
2.131.0.12
2.131.0.13
2.131.0.14
2.131.0.15
2.131.0.16
2.131.0.17
2.131.0.18
2.131.0.19
2.131.0.20
2.131.0.21
2.131.0.22
2.131.0.23
2.131.0.24
2.131.0.25
2.131.0.26
2.131.0.27
2.131.0.28
2.131.0.29
2.131.0.30
2.131.0.31
2.131.0.32
2.131.0.33
2.131.0.34
2.131.0.35
2.131.0.36
2.131.0.37
2.131.0.38
2.131.0.39
2.131.0.40
2.131.0.41
2.131.0.42
2.131.0.43
2.131.0.44
2.131.0.45
2.131.0.46
2.131.0.47
2.131.0.48
2.131.0.49
2.131.0.50
2.131.0.51
2.131.0.52
2.131.0.53
2.131.0.54
2.131.0.55
2.131.0.56
2.131.0.57
2.131.0.58
2.131.0.59
2.131.0.60
2.131.0.61
2.131.0.62
2.131.0.63
2.131.0.64
2.131.0.65
2.131.0.66
2.131.0.67
2.131.0.68
2.131.0.69
2.131.0.70
2.131.0.71
2.131.0.72
2.131.0.73
2.131.0.74
2.131.0.75
2.131.0.76
2.131.0.77
2.131.0.78
2.131.0.79
2.131.0.80
2.131.0.81
2.131.0.82
2.131.0.83
2.131.0.84
2.131.0.85
2.131.0.86
2.131.0.87
2.131.0.88
2.131.0.89
2.131.0.90
2.131.0.91
2.131.0.92
2.131.0.93
2.131.0.94
2.131.0.95
2.131.0.96
2.131.0.97
2.131.0.98
2.131.0.99
2.131.0.100
2.131.0.101
2.131.0.102
2.131.0.103
2.131.0.104
2.131.0.105
2.131.0.106
2.131.0.107
2.131.0.108
2.131.0.109
2.131.0.110
2.131.0.111
2.131.0.112
2.131.0.113
2.131.0.114
2.131.0.115
2.131.0.116
2.131.0.117
2.131.0.118
2.131.0.119
2.131.0.120
2.131.0.121
2.131.0.122
2.131.0.123
2.131.0.124
2.131.0.125
2.131.0.126
2.131.0.127
2.131.0.128
2.131.0.129
2.131.0.130
2.131.0.131
2.131.0.132
2.131.0.133
2.131.0.134
2.131.0.135
2.131.0.136
2.131.0.137
2.131.0.138
2.131.0.139
2.131.0.140
2.131.0.141
2.131.0.142
2.131.0.143
2.131.0.144
2.131.0.145
2.131.0.146
2.131.0.147
2.131.0.148
2.131.0.149
2.131.0.150
2.131.0.151
2.131.0.152
2.131.0.153
2.131.0.154
2.131.0.155
2.131.0.156
2.131.0.157
2.131.0.158
2.131.0.159
2.131.0.160
2.131.0.161
2.131.0.162
2.131.0.163
2.131.0.164
2.131.0.165
2.131.0.166
2.131.0.167
2.131.0.168
2.131.0.169
2.131.0.170
2.131.0.171
2.131.0.172
2.131.0.173
2.131.0.174
2.131.0.175
2.131.0.176
2.131.0.177
2.131.0.178
2.131.0.179
2.131.0.180
2.131.0.181
2.131.0.182
2.131.0.183
2.131.0.184
2.131.0.185
2.131.0.186
2.131.0.187
2.131.0.188
2.131.0.189
2.131.0.190
2.131.0.191
2.131.0.192
2.131.0.193
2.131.0.194
2.131.0.195
2.131.0.196
2.131.0.197
2.131.0.198
2.131.0.199
2.131.0.200
2.131.0.201
2.131.0.202
2.131.0.203
2.131.0.204
2.131.0.205
2.131.0.206
2.131.0.207
2.131.0.208
2.131.0.209
2.131.0.210
2.131.0.211
2.131.0.212
2.131.0.213
2.131.0.214
2.131.0.215
2.131.0.216
2.131.0.217
2.131.0.218
2.131.0.219
2.131.0.220
2.131.0.221
2.131.0.222
2.131.0.223
2.131.0.224
2.131.0.225
2.131.0.226
2.131.0.227
2.131.0.228
2.131.0.229
2.131.0.230
2.131.0.231
2.131.0.232
2.131.0.233
2.131.0.234
2.131.0.235
2.131.0.236
2.131.0.237
2.131.0.238
2.131.0.239
2.131.0.240
2.131.0.241
2.131.0.242
2.131.0.243
2.131.0.244
2.131.0.245
2.131.0.246
2.131.0.247
2.131.0.248
2.131.0.249
2.131.0.250
2.131.0.251
2.131.0.252
2.131.0.253
2.131.0.254
2.131.0.255
+ 65.3K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 2.128.0.0/14.
Announced prefix
Origin AS
Announcement samples
14,969
Last seen
2026-07-19 14:26:54
Frequently Asked Questions
What is 2.131.0.0/16?
2.131.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 2.131.0.0 to 2.131.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 2.131.0.0/16 network?
The 2.131.0.0/16 range is allocated to Telenor A/S and announced via AS9158 from Denmark.
Last updated: 2026-07-19 15:25:31 UTC
