| IP Owner | Nationwide Internet transit provider |
| Network | BTTB-IPv6-20080124 |
| Owner IP Range | 2407:5000:: — 2407:5000:ffff:ffff:ffff:ffff:ffff:ffff |
| Owner CIDR | 2407:5000::/32 |
| ASN | AS45588 |
| Name | BTCL-ISP-AS |
| Description | Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. |
| Organisation | Bangladesh Telegraph & Telephone Board ORG-BTTB1-AP |
| Range | 2407:5000:d800:: — 2407:5000:d8ff:ffff:ffff:ffff:ffff:ffff |
| CIDR | 2407:5000:d800::/40 |
