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  Your ip: 34.226.244.70      AT-88-Z     AS14618     
United States  
  Details...    Login    82 

Autonomous System 237

AS nameMERIT-AS-14
Reg. date1988-09-12
Organization Merit Network Inc.
IDMICH-Z
Country
US, United States
CityAnn Arbor
Region/StateMI
RIRARIN
prefix count50
unique ip count5.733.888
ipv4 peers 42


Autonomous system 237 (MERIT-AS-14) is delegated to organization Merit Network Inc. with ID MICH-Z by global register ARIN. Organization is placed in US, United States. All Autonomous systems in US, United States can be found here. All registered ipv4 network blocks and autonomous systems for organization MICH-Z can be found here. Number of announced originated prefixes for autonomous system 237: 50. Number of announced unique ipv4 addresses: 5.733.888. BGP upstreams and clients of autonomous system 237 can be found here. List of announced originated prefixes of AS237 is placed below.


Updated: 2020.02.28

Announced originated prefixes

N I prefix D start stop size
1 35.0.0.0/10
35.0.0.0 35.63.255.255 4194304
2
35.0.0.0/16
35.0.0.0 35.0.255.255 65536
3
35.1.0.0/16
35.1.0.0 35.1.255.255 65536
4
35.8.0.0/13
35.8.0.0 35.15.255.255 524288
5
35.16.0.0/16
35.16.0.0 35.16.255.255 65536
6
35.32.0.0/16
35.32.0.0 35.32.255.255 65536
7
35.40.0.0/16
35.40.0.0 35.40.255.255 65536
8
35.46.0.0/18
35.46.0.0 35.46.63.255 16384
9 35.64.0.0/14
35.64.0.0 35.67.255.255 262144
10 35.68.0.0/15
35.68.0.0 35.69.255.255 131072
11 35.70.0.0/16
35.70.0.0 35.70.255.255 65536
12 35.71.0.0/18
35.71.0.0 35.71.63.255 16384
13
66.219.112.0/20
66.219.112.0 66.219.127.255 4096
14 74.115.236.0/23
74.115.236.0 74.115.237.255 512
15
141.210.0.0/16
141.210.0.0 141.210.255.255 65536
16
141.217.0.0/16
141.217.0.0 141.217.255.255 65536
17
141.218.0.0/16
141.218.0.0 141.218.255.255 65536
18
148.61.0.0/16
148.61.0.0 148.61.255.255 65536
19
158.80.0.0/16
158.80.0.0 158.80.255.255 65536
20
158.80.72.0/24
158.80.72.0 158.80.72.255 256
21 163.253.36.0/22
163.253.36.0 163.253.39.255 1024
22
164.76.0.0/16
164.76.0.0 164.76.255.255 65536
23 192.41.229.0/24
192.41.229.0 192.41.229.255 256
24 192.41.232.0/22
192.41.232.0 192.41.235.255 1024
25 192.41.238.0/24
192.41.238.0 192.41.238.255 256
26
192.88.242.0/24
192.88.242.0 192.88.242.255 256
27
192.101.250.0/24
192.101.250.0 192.101.250.255 256
28 192.122.182.0/23
192.122.182.0 192.122.183.255 512
29 192.122.184.0/21
192.122.184.0 192.122.191.255 2048
30
192.122.184.0/24
192.122.184.0 192.122.184.255 256
31 192.122.200.0/24
192.122.200.0 192.122.200.255 256
32
192.138.137.0/24
192.138.137.0 192.138.137.255 256
33
192.160.192.0/24
192.160.192.0 192.160.192.255 256
34
192.160.204.0/24
192.160.204.0 192.160.204.255 256
35
192.188.100.0/24
192.188.100.0 192.188.100.255 256
36
192.203.195.0/24
192.203.195.0 192.203.195.255 256
37
192.245.252.0/24
192.245.252.0 192.245.252.255 256
38
192.245.254.0/24
192.245.254.0 192.245.254.255 256
39 198.17.130.0/23
198.17.130.0 198.17.131.255 512
40 198.17.132.0/23
198.17.132.0 198.17.133.255 512
41
198.17.134.0/24
198.17.134.0 198.17.134.255 256
42
198.108.0.0/14
198.108.0.0 198.111.255.255 262144
43
204.38.0.0/15
204.38.0.0 204.39.255.255 131072
44 204.106.17.0/24
204.106.17.0 204.106.17.255 256
45 204.106.28.0/24
204.106.28.0 204.106.28.255 256
46 204.106.29.0/24
204.106.29.0 204.106.29.255 256
47 204.106.31.0/24
204.106.31.0 204.106.31.255 256
48 206.201.157.0/24
206.201.157.0 206.201.157.255 256
49
207.72.0.0/14
207.72.0.0 207.75.255.255 262144
50
208.68.24.0/22
208.68.24.0 208.68.27.255 1024