123.49.56.0/24 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
Announced by AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 123.49.56.0/24
Prefix
Origin
AS45607 BTCL-SATELLITE-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 12 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 123.49.56.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 9498 17494 63932 45607
| Origin | AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 17806×3 63932 45607
| Origin | AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 9498 17494 63932 45607
| Origin | AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 11h 23m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9498 17494 63932 45607
| Origin | AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9498 17494 63932 45607
| Origin | AS45607 Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36295:100 36295:174 |
| Updated | 6d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS45607 to originate 123.49.56.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.49.56.0/24 | /24 | AS45607 BTCL-SATELLITE-AS | APNIC |
| 123.49.0.0/18 | /24 | AS17494 BTTB-AS-AP | APNIC |
| 123.49.0.0/18 | /24 | AS45588 BTCL-ISP-AS | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 123.49.56.0/24 | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/24 | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/24 | AS45607 BTCL-SATELLITE-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/23 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/23 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/22 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/22 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/21 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.56.0/21 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.48.0/20 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.48.0/20 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.32.0/19 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.32.0/19 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
| 123.49.0.0/18 covering | AS17494 BTTB-AS-AP | APNIC | Bangladesh Telecommunications Company Ltd. (BTCL) | MAINT-BD-BTTB |
| 123.49.0.0/18 covering | AS45588 BTCL-ISP-AS | APNIC | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | MAINT-BD-BTTB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.