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ASN Lookup Tool
AS21947 BCI

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21947
Organisation
Blackfoot Telephone Cooperative, Inc.
Name
BCI
Total IPv4 Addresses
70,144
Total IPv4 Prefixes
29
Total IPv6 Prefixes
10
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,552 out of 79,134
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2001-07-17
Registration Last Change
2013-07-22
Receiving From
ASN
Organisation
AS2914
US flagNTT America, Inc.
AS4181
US flagTDS TELECOM
AS7575
AU flagAustralian Academic and Research Network
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
Showing 5 of 17
Transit To
ASN
Organisation
AS33281
US flagBRIGHAM YOUNG UNIVERSITY - IDAHO
AS1378
US flagInterbel Telephone Cooperative, Inc.
AS397162
US flagSumofiber
AS27391
US flagWashington Corporations
AS395251
US flagBenefis Health System
Showing 5 of 14
IPv4 Active Prefixes
PrefixRange FromRange To
64.25.128.0/2364.25.128.064.25.129.255
64.25.131.0/2464.25.131.064.25.131.255
64.25.132.0/2264.25.132.064.25.135.255
64.25.136.0/2164.25.136.064.25.143.255
66.109.128.0/2066.109.128.066.109.143.255
Showing 5 of 29
IPv6 Active Prefixes
PrefixRange FromRange To
2001:1940::/362001:1940::2001:1940:fff:ffff:ffff:ffff:ffff:ffff
2001:1940:1000::/372001:1940:1000::2001:1940:17ff:ffff:ffff:ffff:ffff:ffff
2001:1940:1900::/402001:1940:1900::2001:1940:19ff:ffff:ffff:ffff:ffff:ffff
2001:1940:1a00::/392001:1940:1a00::2001:1940:1bff:ffff:ffff:ffff:ffff:ffff
2001:1940:1c00::/382001:1940:1c00::2001:1940:1fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 10