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General Information
Name:
Bangladesh Telegraph & Telephone Board
Domain:
btcl.com.bd
Country:
BD
Type:
government
Registry:
APNIC
Prefix Counts
IPv4 Count:
80,896
IPv6 Count:
79,229,371,440,083,952,222,718,656,512
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 114.130.128.0/18 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 16,384 |
| 114.130.224.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.225.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.226.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.227.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 123.49.0.0/18 | BD | BTCL-Customer-Interface-IP | Btcl Dhaka Metro Customer | APNIC | ALLOCATED NON-PORTABLE | 16,384 |
| 123.49.0.0/24 | BD | BTCL-Customer-Interface-IP | Btcl Dhaka Metro Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 123.49.2.0/24 | BD | BTCL-Customer-Interface-IP | Btcl Dhaka Metro Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 123.49.11.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 123.49.12.0/24 | BD | BTCL-Loopback-Address | Btcl Ip Equipment Loopback Address | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 123.49.15.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 123.49.36.0/24 | BD | BTCL-DHAKA-Government-Network | Btcl Dhaka Government Office Network Address | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 123.49.38.0/24 | BD | BTCL-DHAKA-Government-Network | Btcl Dhaka Government Office Network Address | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 123.49.41.0/24 | BD | BBTS-CTG | Broadband Telecommunication Services Ltd. | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.45.0/24 | BD | NITLBD-Noorpur | Noorpore IT Limited | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.47.0/24 | BD | GC-NET | Grameen Communications, Internet Service Provider | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.48.0/24 | BD | CTPATH-BD | Continental Communications. Bengal Ship House. 73, Agrabad C/a, | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.50.0/24 | BD | BTCL-ISP-INTERFACE | ISP Interfaces With Btcl | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.51.0/24 | BD | BTCL-ISP-INTERFACE | ISP Interfaces With Btcl | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.52.0/24 | BD | BTCL-LLI-INTERFACE | Non ISP Internet Customrs' Interfaces With Btcl | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.53.0/24 | BD | BTCL-IN-INTERFACE | Btcl Interface With Its Fixed Intelligent Network | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.54.0/24 | BD | ICHINET-BD | Ichinet Ltd., Internet Service Provider, 10, Hss Road, | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.57.0/24 | BD | PTISL | Peoples Telecommunication And Information Systems LTD | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 123.49.60.0/24 | BD | BTCL-DDN-INTERFACE | Interface for The Btcl Internet Customers Connected Through Ddn | APNIC | ASSIGNED NON-PORTABLE | 256 |
| 180.211.128.0/17 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 32,768 |
| 180.211.201.0/24 | BD | BTCL-Cache-services-Address | Btcl Caching Address | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.202.0/24 | BD | BTCL-MSAN-Project-Address | Btcl Msan Project | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 203.112.192.0/19 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 8,192 |
| 203.112.194.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.208.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.217.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 209.58.24.0/24 | BD | BTTB-1 | BTTB | ARIN | reassignment | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2407:5000::/32 | BD | BTTB-IPv6-20080124 | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE |
| 2407:5000:b::/48 | BD | BTTB-IPv6-20080124 | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE |
Network Relationships
Peers:
AS559, AS1031, AS1103, AS1140, AS1267, AS1764, AS1828, AS3170, AS3214, AS3216, AS3333, AS3741, AS4230, AS4455, AS4608, AS4764, AS4826, AS5405, AS5713, AS6057, AS6233, AS6424, AS6461, AS6777, AS6939, AS7195, AS7713, AS8283, AS8298, AS8966, AS9002, AS9044, AS9930, AS10075, AS12552, AS12637, AS12779, AS12859, AS12969, AS13194, AS13237, AS14537, AS14630, AS14907, AS15547, AS15576, AS15605, AS16552, AS17639, AS17660, AS18106, AS20562, AS20764, AS20932, AS22356, AS23673, AS24482, AS24516, AS24961, AS25091, AS25160, AS25220, AS25369, AS28792, AS29075, AS29140, AS30844, AS31742, AS32590, AS33891, AS34019, AS34177, AS34288, AS34549, AS34927, AS35266, AS35280, AS37100, AS37468, AS37497, AS37662, AS37721, AS38001, AS38880, AS39120, AS39122, AS39351, AS41327, AS41811, AS42473, AS42541, AS45352, AS47147, AS47160, AS47957, AS48070, AS48362, AS48919, AS49544, AS49605, AS50300, AS50304, AS50673, AS50763, AS51184, AS51185, AS51873, AS52075, AS52320, AS56987, AS58511, AS58952, AS59318, AS60068, AS61049, AS61568, AS62167, AS63927, AS132337, AS136557, AS137409, AS151326, AS199524, AS199938, AS207841, AS212483, AS213241, AS263152, AS271253, AS398465
Downstreams:
AS9230, AS10122, AS13335, AS17469, AS21859, AS23956, AS24389, AS24432, AS24556, AS38067, AS45532, AS45588, AS45925, AS58527, AS58599, AS58656, AS58668, AS58688, AS58945, AS58946, AS59249, AS59361, AS63526, AS63932, AS63961, AS63980, AS133191, AS133331, AS133890, AS134749, AS134990, AS135310, AS135420, AS135524, AS136004, AS136164, AS136514, AS136901, AS136928, AS137964, AS137976, AS138418, AS138505, AS138640, AS139793, AS139901, AS140228, AS140606, AS140930, AS141195, AS142021, AS142159, AS142543, AS149442, AS149630, AS150178, AS150748
