- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
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- Traceroute
Company Website:
Country of Origin:
Prefixes Originated (all): 105
Prefixes Originated (v4): 102
Prefixes Originated (v6): 3
Prefixes Announced (all): 148
Prefixes Announced (v4): 145
Prefixes Announced (v6): 3
RPKI Originated Valid (all): 102
RPKI Originated Valid (v4): 102
RPKI Originated Valid (v6): 0
BGP Peers Observed (all): 24
BGP Peers Observed (v4): 24
BGP Peers Observed (v6): 1
IPs Originated (v4): 42,752
AS Paths Observed (v4): 748
AS Paths Observed (v6): 105
Average AS Path Length (all): 4.375
Average AS Path Length (v4): 4.241
Average AS Path Length (v6): 5.333
Prefixes Originated (v4): 102
Prefixes Originated (v6): 3
Prefixes Announced (all): 148
Prefixes Announced (v4): 145
Prefixes Announced (v6): 3
RPKI Originated Valid (all): 102
RPKI Originated Valid (v4): 102
RPKI Originated Valid (v6): 0
BGP Peers Observed (all): 24
BGP Peers Observed (v4): 24
BGP Peers Observed (v6): 1
IPs Originated (v4): 42,752
AS Paths Observed (v4): 748
AS Paths Observed (v6): 105
Average AS Path Length (all): 4.375
Average AS Path Length (v4): 4.241
Average AS Path Length (v6): 5.333
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AS45588 IPv4 Peers
AS45588 IPv6 Peers
AS45588 IPv4 Peer Count
AS45588 IPv6 Peer Count
AS45588 IPv4 Prefixes Announced
AS45588 IPv6 Prefixes Announced
AS45588 IPv4 Prefixes Originated
AS45588 IPv6 Prefixes Originated
AS45588 IPv4 Route Propagation
AS45588 IPv6 Route Propagation
Prefix | Description | Visibility |
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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Bangladesh Telegraph & Telephone Board
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL Info-bahan-Porject
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BTCL IIG customer
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BTCL corporate customer
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BUET
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BUET
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BTCL ISP customer
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BTCL ISP customer
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BTCL ISP customer
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BTCL ISP customer
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BTCL ISP customer
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BTCL ADSL customer
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BTCL ADSL customer
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BTCL ISP customer
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Bangladesh Telegraph & Telephone Board
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BTCL GEPON/ADSL customer
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Internet Access & Telecom Carrier Service Provider.
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Internet Access & Telecom Carrier Service Provider.
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Internet Access & Telecom Carrier Service Provider.
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Internet Access & Telecom Carrier Service Provider.
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Internet Access & Telecom Carrier Service Provider.
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Prefix | Description | Visibility |
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Bogon Prefixes | ||
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Prefix | Type | Status |
Rank | Description | IPv6 | Peer |
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1 | Bangladesh Telegraph & Telephone Board (BTTB)![]() |
X | AS17494 |
2 | Tomato Web (Pvt) Limited![]() |
AS56264 | |
3 | SPEED ONE![]() |
AS133766 | |
4 | CPA![]() |
AS141744 | |
5 | SKY SYSTEMS LTD![]() |
AS137568 | |
6 | Pioneer IT![]() |
AS139807 | |
7 | Patriot Technologies![]() |
AS149445 | |
8 | Bangladesh Computer Council![]() |
AS63932 | |
9 | Dohatec New Media![]() |
AS63843 | |
10 | Nazrul Network Service@Saidpur![]() |
AS149425 | |
11 | Bangladesh SEZ Ltd.![]() |
AS141438 | |
12 | Rajshahi Krishi Unnayan Bank![]() |
AS134068 | |
13 | M.H Broad Band![]() |
AS140241 | |
14 | Penta-Six Communication![]() |
AS149019 | |
15 | Bangladesh Fire Service and Civil Defense![]() |
AS150442 | |
16 | National University![]() |
AS137706 | |
17 | Mynet Technologies![]() |
AS149287 | |
18 | Sky Business Center![]() |
AS150352 | |
19 | Easy Net![]() |
AS137059 | |
20 | Access Telecom (BD) Ltd.![]() |
AS17469 | |
21 | Bangladesh Television![]() |
AS150304 | |
22 | Alpha Network![]() |
AS139771 | |
23 | Enjoy Network![]() |
AS134106 | |
24 | Spider Networks![]() |
AS153550 |
Rank | Description | IPv4 | Peer |
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1 | Bangladesh Telegraph & Telephone Board (BTTB)![]() |
X | AS17494 |
as-block: AS45056 - AS46079 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2009-09-29T05:48:11Z source: APNIC role: APNIC Hostmaster address: 6 Cordelia Street address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2013-10-23T04:06:51Z source: APNIC aut-num: AS45588 as-name: BTCL-ISP-AS descr: Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. country: BD org: ORG-BTTB1-AP admin-c: HA128-AP tech-c: RM324-AP tech-c: SR42-AP tech-c: MR209-AP abuse-c: AB1235-AP notify: detelex@bttb.net.bd notify: sayed@bttb.net.bd notify: atique05@btcl.net.bd mnt-lower: MAINT-BD-BTTB mnt-routes: MAINT-BD-BTTB mnt-by: APNIC-HM mnt-irt: IRT-BTTB-BD last-modified: 2021-01-18T01:59:51Z source: APNIC irt: IRT-BTTB-BD address: Data and Internet Service address: Bangladesh Telecommunications Company Ltd address: Moghbazar Telephone Bhaban, Dhaka address: address: e-mail: uzzal18@gmail.com abuse-mailbox: irt@btcl.gov.bd admin-c: HA128-AP tech-c: MR209-AP auth: # Filtered remarks: uzzal18@gmail.comd remarks: irt@btcl.cov.bd remarks: uzzal18@btcl.gov.bd remarks: uzzal18@gmail.com was validated on 2025-01-28 remarks: irt@btcl.gov.bd was validated on 2025-01-28 mnt-by: MAINT-BD-BTTB last-modified: 2025-01-28T10:44:05Z source: APNIC organisation: ORG-BTTB1-AP org-name: Bangladesh Telegraph & Telephone Board org-type: LIR country: BD address: Telejogajog Bhaban address: 37/E, Eskaton Garden phone: +880-2-8311500 fax-no: +880-2-9320002 e-mail: md@btcl.com.bd mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:44Z source: APNIC role: ABUSE BTTBBD country: ZZ address: Data and Internet Service address: Bangladesh Telecommunications Company Ltd address: Moghbazar Telephone Bhaban, Dhaka address: address: phone: +000000000 e-mail: uzzal18@gmail.com admin-c: HA128-AP tech-c: MR209-AP nic-hdl: AB1235-AP remarks: Generated from irt object IRT-BTTB-BD remarks: uzzal18@gmail.com was validated on 2025-01-28 remarks: irt@btcl.gov.bd was validated on 2025-01-28 abuse-mailbox: irt@btcl.gov.bd mnt-by: APNIC-ABUSE last-modified: 2025-01-28T10:44:35Z source: APNIC person: Habibur Rahman AKM nic-hdl: HA128-AP e-mail: detelex@btcl.net.bd address: Data and Internet Service address: Bangladesh Telecommunications Company Ltd address: Moghbazar Telephone Bhaban, Dhaka phone: +880-1550151169 fax-no: +880-2-8360699 country: BD mnt-by: MAINT-BD-BTTB last-modified: 2008-10-07T08:11:52Z source: APNIC person: Mohammad Atiqur Rahman address: Mogbazar Telephone Bhaban, address: Mogbazar, Dhaka address: Bangladesh country: BD phone: +880-1819550327 fax-no: +880-2-9344455 e-mail: atique05@btcl.net.bd nic-hdl: MR209-AP mnt-by: MAINT-BD-BTTB last-modified: 2008-10-08T03:29:52Z source: APNIC person: Ruhul Quddus Mohammad nic-hdl: RM324-AP e-mail: rumi@bttb.net.bd address: Data and Internet service address: BTTB Moghbazar compound address: Dhaka phone: +880-152000497 fax-no: +880-2-9344455 country: BD mnt-by: MAINT-BD-BTTB last-modified: 2008-09-04T07:29:17Z source: APNIC person: Sayedur Rahman address: Internet Services=20 address: Mogbazar Telephone Exchange Building address: Mogbazar, Dhaka 1217 country: BD phone: +880-2-9344035 fax-no: +880-2-831-9829 e-mail: sayed@bttb.net.bd nic-hdl: SR42-AP mnt-by: MAINT-NEW last-modified: 2008-09-04T07:29:17Z source: APNIC
APNIC
aut-num: AS45588
as-name: BTCL-ISP-AS
descr: Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
country: BD
org: ORG-BTTB1-AP
admin-c: HA128-AP
tech-c: RM324-AP
tech-c: SR42-AP
tech-c: MR209-AP
abuse-c: AB1235-AP
mnt-lower: MAINT-BD-BTTB
mnt-routes: MAINT-BD-BTTB
mnt-by: APNIC-HM
mnt-irt: IRT-BTTB-BD
last-modified: 2021-01-18T01:59:51Z
source: APNIC
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