AS45588 — Bangladesh Telecommunication Company Limited(BTCL)
AS Name: BTCL-ISP-AS
Description: Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
Organization: ORG-BTTB1-AP
Registry: APNIC
⚠️ CIRCL BGP Security Rank: 0.0402% (position 6230)
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
Direct Membership
Macros that directly list AS45588 as a member:
AS-10102(227 members)
AS17494:AS-CUSTOMERS(1106 members)
AS-SET-BSCCL(1862 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS45588 (directly or via nested macros): 315
Show 100 macros
AS17494:AS-CUSTOMERS(1,926 ASNs)
AS-10102(1,969 ASNs)
AS132267:AS-MEMBER(1,984 ASNs)
AS-SET-BSCCL(2,151 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-RJIL-ILD-IN(11,470 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-RETN6(44,950 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-RETN(47,667 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
... and 215 more
Upstream AS Paths
53 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
AS45588 IPv4 Address Subnets (105)
| 180.211.128.0/19 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
| 180.211.160.0/19 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
| 180.211.192.0/21 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
| 180.211.248.0/21 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
| 114.130.132.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTTB-AS-AP |
| 114.130.144.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTTB-AS-AP |
| 114.130.148.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTTB-AS-AP |
| 114.130.152.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTTB-AS-AP |
| 203.112.200.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
| 203.112.208.0/22 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTCL-ISP-AS |
AS45588 IPv6 Address Subnets (3)
| 2407:5000:1::/48 | 🇧🇩 BD | MOG-BRAS | BTCL-ISP-AS |
| 2407:5000:3::/48 | 🇧🇩 BD | JASH-BRAS | BTCL-ISP-AS |
| 2407:5000:800::/40 | 🇧🇩 BD | Bangladesh Telegraph & Telephone Board Telejogajog… | BTTB-AS-AP |