AS45588
Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. ISP registered in Bangladesh
110IPv4 prefixes
6IPv6 prefixes
100%RPKI-valid
#1,752AS Rank
328/328RIS visibility
#10Rank in Bangladesh
2008-12-29Allocated
Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. (AS45588) — ISP, registered in Bangladesh. announces 110 IPv4 prefixes + 6 IPv6 prefixes. Rank in Bangladesh: #10. Allocated: 2008-12-29.
IPv4 110IPv6 6
Announced prefixes · 116
- v4 180.211.255.0/24 valid
- v4 203.112.200.0/22 valid
- v4 203.112.206.0/24 valid
- v4 203.112.209.0/24 valid
- v4 203.112.210.0/24 valid
- v4 203.112.211.0/24 valid
- v4 203.112.212.0/22 valid
- v4 203.112.213.0/24 valid
- v4 203.112.214.0/24 valid
- v4 203.112.215.0/24 valid
- v6 2407:5000:1::/48 valid
- v6 2407:5000:2::/48 valid
- v6 2407:5000:3::/48 valid
- v6 2407:5000:7000::/40 valid
- v6 2407:5000:7100::/40 valid
- v6 2407:5000:800::/40 valid
RPKI: rpki.cloudflare.com · 2026-06-21
Routing: 110 IPv4 · 6 IPv6 announced · RIS visibility 328/328 RIS peers · RIPEstat · 2026-06-22
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 113 |
| 2026-06-13 | 113 |
| 2026-06-16 | 114 |
| 2026-06-19 | 116 |
| 2026-06-20 | 116 |