iamroot.tech
Toggle navigation
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
All tools
Page nav
Page nav
iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Result
AS21947, Blackfoot Telephone Cooperative, Inc.
Last update of data:
05-04-2024 18:54 UTC
ASN:
AS21947 (BCI)
Country:
US - United States (North America)
Org.:
Blackfoot Telephone Cooperative, Inc.
https://www.blackfoot.com
Social media:
@facebook
@instagram
@linkedin
@twitter/X
Stats:
Peers
36
IX'es
4
Prefixes
20
IPv4
+71K
IPv6
2,4E+29
Contact:
Blackfoot Telephone Cooperative, Inc.
1221 N. Russel St.
59808
Missoula
US
+1-406-541-5495
Network Abuse Email
abuse@blackfoot.net
+1-406-541-5000
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 12-01-2024
35
4
20
71.936
2,4E+29
12-01-2024
+4
-
-
-
-
08-03-2024
-3
-
-
-
-
Current
36
4
20
71.936
2,4E+29
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Australia
Upstream
AS7575
Australian Academic and Research Network
1.231
149
Britain (UK)
Upstream
AS52025
ParadoxNetworks Limited
392
48
Britain (UK)
Peer
AS9002
RETN Limited
3.248
37
Canada
Upstream
AS394256
Tech Futures Interactive Inc.
20
23
Canada
Peer
AS852
TELUS Communications Inc.
488
565
France
Upstream
AS35280
F5 Networks SARL
5.648
35
Netherlands
Peer
AS49544
i3D.net B.V
6.668
134
New Zealand
Upstream
AS55850
Mercury NZ Limited
720
22
Singapore
Upstream
AS24482
SG.GS
8.400
17
Singapore
Peer
AS18106
Viewqwest Pte Ltd
2.142
29
Sweden
Downstream
AS1299
Arelion Sweden AB
2.462
95
Switzerland
Peer
AS34927
iFog GmbH
2.559
59
United States
Upstream
AS2914
NTT America, Inc.
1.539
343
United States
Upstream
AS15305
Syringa Networks, LLC
64
33
United States
Upstream
AS6939
Hurricane Electric LLC
10.675
262
United States
Upstream
AS32621
Twin City VoIP, Inc.
109
9
United States
Peer
AS1828
Unitas Global LLC
5.688
251
United States
Peer
AS46997
Black Mesa Corporation
476
21
United States
Peer
AS36236
NetActuate, Inc
7.474
206
United States
Downstream
AS13590
Marcus Daly Memorial Hospital Corporation
2
1
United States
Downstream
AS397162
Sumofiber
6
10
United States
Downstream
AS1378
Interbel Telephone Cooperative, Inc.
3
12
United States
Downstream
AS15331
Blackfoot Telephone Cooperative, Inc.
1
2
United States
Downstream
AS18897
Montana Sky Networks, Inc.
6
14
United States
Downstream
AS20274
Flathead Valley Community College
2
1
United States
Downstream
AS22785
GLACIER BANCORP INC
3
3
United States
Downstream
AS26358
National Flood Services LLC
2
1
United States
Downstream
AS27391
Washington Corporations
3
1
United States
Downstream
AS33281
BRIGHAM YOUNG UNIVERSITY - IDAHO
2
1
United States
Downstream
AS33521
Missoula County Public Schools
1
1
United States
Downstream
AS395861
Medical Imaging Associates of Idaho Falls, P.A.
2
4
United States
Downstream
AS399022
ALLEGIANCE BENEFIT PLAN MANAGEMENT, INC
1
1
United States
Downstream
AS40681
Providence Health & Services
2
1
United States
Downstream
AS54410
Bozeman Deaconess Health Services
1
1
United States
Downstream
AS395251
Benefis Health System
3
3
Peer
AS945
August Internet
1.261
74
- - show more (+25 entries) - -
- - show less (-25 entries) - -
Internet eXchange (IX) connections
Country
City
IX name
Port speed
Members
United States
Aurora
IX-Denver
10 Gb
77
United States
Billings
YRIX
-
7
United States
Helena
NWIX - Helena
-
3
United States
Seattle
SIX Seattle
200 Gb
371
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS21947
64.25.128.0/20
Blackfoot Telephone Cooperative, Inc.
4.096
United States
AS21947
65.39.120.0/24
Blackfoot Telephone Cooperative, Inc.
256
United States
AS21947
66.109.128.0/19
Blackfoot Telephone Cooperative, Inc.
8.192
United States
AS21947
69.51.64.0/18
Blackfoot Telephone Cooperative, Inc.
16.384
United States
AS21947
69.165.112.0/20
Blackfoot Telephone Cooperative, Inc.
4.096
United States
AS21947
128.254.208.0/24
Blackfoot Telephone Cooperative, Inc.
256
United States
AS21947
192.150.152.0/21
Blackfoot Telephone Cooperative, Inc.
2.048
United States
AS21947
192.225.176.0/20
Blackfoot Telephone Cooperative, Inc.
4.096
United States
AS21947
198.60.195.0/24
Blackfoot Telephone Cooperative, Inc.
256
United States
AS21947
199.195.120.0/21
Blackfoot Telephone Cooperative, Inc.
2.048
United States
AS21947
204.11.244.0/22
Blackfoot Telephone Cooperative, Inc.
1.024
United States
AS21947
205.167.162.0/23
Blackfoot Telephone Cooperative, Inc.
512
United States
AS21947
209.137.224.0/19
Blackfoot Telephone Cooperative, Inc.
8.192
United States
AS21947
209.200.192.0/19
Blackfoot Telephone Cooperative, Inc.
8.192
United States
AS21947
216.14.224.0/19
Blackfoot Telephone Cooperative, Inc.
8.192
United States
AS21947
216.47.48.0/20
Blackfoot Telephone Cooperative, Inc.
4.096
Country
ASN
Announced prefix
Description
Size
United States
AS21947
2001:1940::/32
Blackfoot Telephone Cooperative, Inc.
7,9E+28
United States
AS21947
2602:fb88::/48
Blackfoot Telephone Cooperative, Inc.
1,2E+24
United States
AS21947
2604:300::/32
Blackfoot Telephone Cooperative, Inc.
7,9E+28
United States
AS21947
2607:f8e0::/32
Blackfoot Telephone Cooperative, Inc.
7,9E+28
- - show more (+9 entries) - -
- - show less (-9 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS21947'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS21947
013
+011
20 prefixes found
048
+036
36 peers found
055
+006
4 IX members found (5 connections)
061
+006
11 links loaded, 5 verified
064
+003
3 historical items loaded
064
+000
Done