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ASN Lookup Tool
AS401866 MITSUPP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS401866
Organisation
Master IT Support
Name
MITSUPP
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
10
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#59,890 out of 78,923
Registry
Arin
Registered Country
PR flagPR
Registered Country Name
Puerto Rico
Registered Date
2025-07-24
Registration Last Change
2025-09-13
Receiving From
ASN
Organisation
AS199414
DE flagNoah Kolossa
AS46962
PR flagHRCOM
Transit To
ASN
Organisation
AS46962
PR flagHRCOM
IPv4 Active Prefixes
PrefixRange FromRange To
23.143.4.0/2423.143.4.023.143.4.255
IPv6 Active Prefixes
PrefixRange FromRange To
2604:19a0:1::/482604:19a0:1::2604:19a0:1:ffff:ffff:ffff:ffff:ffff
2604:19a0:2::/482604:19a0:2::2604:19a0:2:ffff:ffff:ffff:ffff:ffff
2604:19a0:3::/482604:19a0:3::2604:19a0:3:ffff:ffff:ffff:ffff:ffff
2604:19a0:4::/482604:19a0:4::2604:19a0:4:ffff:ffff:ffff:ffff:ffff
2604:19a0:5::/482604:19a0:5::2604:19a0:5:ffff:ffff:ffff:ffff:ffff
Showing 5 of 10