AS58912 — Chittagong Telecom Services Ltd Chittagong Telecom Services CTG TEL
AS Name: CTSL-BD
Description: Chittagong Telecom Services Ltd
Organization: ORG-CTSL1-AP
Registry: APNIC
⚠️ CIRCL BGP Security Rank: 0.5859% (position 1246)
aut-num: AS58912
as-name: CTSL-BD
descr: Chittagong Telecom Services Ltd
country: BD
org: ORG-CTSL1-AP
admin-c: CTSL2-AP
tech-c: CTSL2-AP
abuse-c: AC2149-AP
mnt-lower: MAINT-CTSL-BD
mnt-routes: MAINT-CTSL-BD
mnt-by: APNIC-HM
mnt-irt: IRT-CTSL-BD
last-modified: 2020-10-05T22:46:12Z
source: APNIC
Direct Membership
Macros that directly list AS58912 as a member:
AS-10102(227 members)
AS132267:AS-MEMBER(253 members)
AS-137491(434 members)
AS-FHL(468 members)
AS17806:AS-MANGOTELESERVICE-BD(530 members)
AS58778:AS-MANGOITC-BD(621 members)
AS-WCL-BD(677 members)
AS-149994(702 members)
AS150748:AS-GMAX(774 members)
AS-58682(911 members)
AS-58715(967 members)
AS149765:AS-CORONETIIG-BD(994 members)
AS17494:AS-CUSTOMERS(1106 members)
AS132884:AS-CUSTOMERS(1149 members)
AS-FGL(1376 members)
AS-SET-BSCCL(1862 members)
AS-RETN-ACTUAL-V6(3802 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS58912 (directly or via nested macros): 447
Show 100 macros
AS-FHL(468 ASNs)
AS-137491(560 ASNs)
AS17806:AS-MANGOTELESERVICE-BD(567 ASNs)
AS-149994(702 ASNs)
AS-58682(911 ASNs)
AS-58715(967 ASNs)
AS149765:AS-CORONETIIG-BD(994 ASNs)
AS150748:AS-GMAX(1,485 ASNs)
AS-150178(1,605 ASNs)
AS153370:AS-FGL-ITC(1,665 ASNs)
AS-FGL(1,829 ASNs)
AS-WCL-BD(1,875 ASNs)
AS58778:AS-MANGOITC-BD(1,891 ASNs)
AS17494:AS-CUSTOMERS(1,926 ASNs)
AS132884:AS-CUSTOMERS(1,950 ASNs)
AS-10102(1,969 ASNs)
AS132267:AS-MEMBER(1,984 ASNs)
AS-SET-BSCCL(2,151 ASNs)
AS-RETN-ACTUAL-V6(3,802 ASNs)
AS135814:AS-CUSTOMERS(5,835 ASNs)
AS133982:AS-CUSTOMERS(5,841 ASNs)
AS135709:AS-LTCIN(6,148 ASNs)
AS45820:AS-TTSL(7,090 ASNs)
AS17762:AS-PEERS(7,180 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-VODAFONE-NET-IN(8,989 ASNs)
AS-IDEA(8,995 ASNs)
AS-INFOTEL-IN(9,109 ASNs)
AS-SINGTEL(9,176 ASNs)
AS-RJIL-ILD-IN(11,470 ASNs)
AS-RETN-ACTUAL-V4(12,045 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 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-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(23,268 ASNs)
AS56507:AS-IXPMK(23,393 ASNs)
AS-TRANSROUTE(23,421 ASNs)
AS-DECIX-RIC(23,570 ASNs)
AS393752:AS-DECIX-RIC(23,570 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS31561:AS-MEMBERS-PAR(23,675 ASNs)
AS-SEECIX(23,696 ASNs)
AS56858:AS-SEECIX(23,696 ASNs)
AS-PITER-IX-ROV(23,906 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS-LAMBDA(24,056 ASNs)
AS-PITER-IX-RIGA(24,405 ASNs)
AS30781:AS-JAGUAR-PEERING-TIX(24,490 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS215405:AS-CONNECTED(24,530 ASNs)
AS-OHIOIX-CMH(24,548 ASNs)
AS-OHIOIX(24,587 ASNs)
AS57369:AS-ONIX(24,726 ASNs)
AS-LTTUKPEERS(24,991 ASNs)
AS-LTT(24,993 ASNs)
AS-LIXP(25,221 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS-SMILE(26,794 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-BALT-IX(27,227 ASNs)
AS30781:AS-JAGUAR-PEERING-CIXP(27,405 ASNs)
AS-PITER-IX-FRA(27,939 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-LITIX(28,046 ASNs)
AS-SET-STHIX-RS(28,136 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)
AS7606:AS-VIC-IX(29,635 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-IXPLAY(30,348 ASNs)
... and 347 more
Upstream AS Paths
47 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
AS58912 IPv4 Address Subnets (8)
| 103.25.80.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 103.25.81.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 103.25.82.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 103.25.83.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 45.124.12.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 45.124.13.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 45.124.14.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
| 45.124.15.0/24 | 🇧🇩 BD | Chittagong Telecom Services Limited CTGTEL Progres… | CTSL-BD |
AS58912 IPv6 Address Subnets (4)
| 2407:9ac0::/36 | 🇧🇩 BD | Chittagong Telecom Services Limited Progressive To… | CTSL-BD |
| 2407:9ac0:1000::/36 | 🇧🇩 BD | Chittagong Telecom Services Limited Progressive To… | CTSL-BD |
| 2407:9ac0:8000::/36 | 🇧🇩 BD | Chittagong Telecom Services Limited Progressive To… | CTSL-BD |
| 2407:9ac0:9000::/36 | 🇧🇩 BD | Chittagong Telecom Services Limited Progressive To… | CTSL-BD |