ASN Information - AS17494

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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: 80,384
IPv6 Count: 79,229,371,440,083,952,222,718,656,512

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
103.110.215.0/24 BD BNIX National Internet Exchange of Bangladesh APNIC ALLOCATED NON-PORTABLE 256
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
123.49.12.0/24 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
123.49.45.0/24 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
203.112.217.0/24 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, AS4229, AS4455, AS4608, AS4826, AS5405, AS5713, AS6057, AS6233, AS6424, AS6461, AS6777, AS6939, AS7195, AS8283, AS8758, AS8966, AS9044, AS12552, AS12637, AS12779, AS12859, AS12969, AS13237, AS14537, AS14630, AS14907, AS15547, AS15576, AS15605, AS16552, AS17639, AS18106, AS20562, AS20764, AS20932, AS23106, AS24482, AS24516, AS24961, AS25091, AS25160, AS25220, AS25369, AS28792, AS29075, AS29140, AS30844, AS31742, AS33891, AS34019, AS34177, AS34224, AS34288, AS34549, AS34927, AS35266, AS35280, AS35598, AS36994, AS37100, AS37468, AS37497, AS37662, AS37721, AS38001, AS38880, AS39120, AS39122, AS39351, AS41047, AS41327, AS41811, AS42473, AS42541, AS45352, AS47147, AS47957, AS48070, AS48185, AS48362, AS48858, AS48919, AS49544, AS49605, AS50300, AS50304, AS50629, AS50673, AS50763, AS51184, AS51185, AS51873, AS52320, AS56032, AS56987, AS58453, AS58511, AS60068, AS61568, AS62167, AS63927, AS137409, AS140684, AS199938, AS207841, AS212483, AS213241, AS263152, AS271253, AS398465
Upstreams: AS174, AS1299, AS2914, AS3491, AS6453, AS6762, AS9498
Downstreams: AS9230, AS10075, AS10122, AS13335, AS17469, AS21859, AS23956, AS24389, AS24432, AS38067, AS45532, AS45588, AS45925, AS58527, AS58599, AS58656, AS58668, AS58688, AS58715, AS58945, AS58946, AS59249, AS59361, AS63526, AS63932, AS63961, AS63980, AS132092, AS133191, AS133331, AS134749, AS134990, AS135310, AS135420, AS136004, AS136164, AS136514, AS136901, AS136928, AS137964, AS137976, AS138418, AS138505, AS138640, AS139296, AS139793, AS139901, AS140606, AS140930, AS141195, AS142021, AS142159, AS142543, AS149442, AS149630, AS150178, AS150748