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ASN Lookup Tool
AS237 MERIT-AS-14

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS237
Organisation
Merit Network Inc.
Name
MERIT-AS-14
Total IPv4 Addresses
2,208,120
Total IPv4 Prefixes
170
Total IPv6 Prefixes
34
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#185 out of 78,879
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1988-09-12
Registration Last Change
2012-04-02
Receiving From
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS7922
US flagComcast Cable Communications, LLC
AS174
US flagCogent Communications, LLC
AS209
US flagCenturyLink Communications, LLC
AS2914
US flagNTT America, Inc.
Showing 5 of 21
Transit To
ASN
Organisation
AS177
US flagUniversity of Michigan
AS36375
US flagUniversity of Michigan
AS231
US flagMichigan State University
AS27274
US flagCentral Michigan University
AS62676
US flagUniversity of Michigan - Dearborn
Showing 5 of 28
IPv4 Active Prefixes
PrefixRange FromRange To
23.135.208.0/2423.135.208.023.135.208.255
35.16.0.0/1635.16.0.035.16.255.255
35.24.0.0/1735.24.0.035.24.127.255
35.24.128.0/1835.24.128.035.24.191.255
35.24.192.0/1935.24.192.035.24.223.255
Showing 5 of 170
IPv6 Active Prefixes
PrefixRange FromRange To
2001:468:2620::/482001:468:2620::2001:468:2620:ffff:ffff:ffff:ffff:ffff
2001:468:26e1::/482001:468:26e1::2001:468:26e1:ffff:ffff:ffff:ffff:ffff
2001:48a8::/372001:48a8::2001:48a8:7ff:ffff:ffff:ffff:ffff:ffff
2001:48a8:800::/402001:48a8:800::2001:48a8:8ff:ffff:ffff:ffff:ffff:ffff
2001:48a8:900::/402001:48a8:900::2001:48a8:9ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 34