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ASN Lookup Tool
AS27370 CITYOFBOSTON

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS27370
Organisation
City of Boston
Name
CITYOFBOSTON
Total IPv4 Addresses
70,144
Total IPv4 Prefixes
37
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,548 out of 79,012
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2003-02-21
Registration Last Change
2024-05-03
Receiving From
ASN
Organisation
AS46887
US flagCrown Castle Fiber LLC
AS6939
US flagHurricane Electric LLC
AS54004
US flagOptimum WiFi
AS1351
US flagUniversity of Vermont
AS2734
US flagCoreSite
Showing 5 of 6
IPv4 Active Prefixes
PrefixRange FromRange To
140.241.0.0/23140.241.0.0140.241.1.255
140.241.2.0/24140.241.2.0140.241.2.255
140.241.3.0/24140.241.3.0140.241.3.255
140.241.4.0/22140.241.4.0140.241.7.255
140.241.8.0/22140.241.8.0140.241.11.255
Showing 5 of 37