Chittagong Telecom Services Ltd
AS58912 is Chittagong Telecom Services Ltd (ctgtel.net). It announces 2,048 IPv4 addresses in 8 prefixes, and 4 IPv6 prefixes.
Bangladesh· APNIC· allocated 2013-04-29· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Bangladesh2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CTSL-BD
- name
- Chittagong Telecom Services Limited
- org
- ORG-CTSL1-AP
- org name
- Chittagong Telecom Services Limited
- org address
- Progressive Tower (1st Floor), 1837, Sheikh Mujib Road,, Agrabad
- org country
- BD
- country
- BD
- source
- apnic
- updated
- 2020-10-05
- descr
- Chittagong Telecom Services Ltd
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AC2149-AP
- abuse name
- ABUSE CTSLBD
- abuse email
- info@ctgtel.net
- abuse kind
- role
- admin
- CTSL2-AP
- admin name
- Chittagong Telecom Services Limited administrator
- admin email
- azim@ctgtel.net
- admin phone
- +88 01713428098
- admin kind
- role
- admin country
- BD
- tech
- CTSL2-AP
- tech name
- Chittagong Telecom Services Limited administrator
- tech email
- azim@ctgtel.net
- tech phone
- +88 01713428098
- tech kind
- role
- tech country
- BD
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP1436.98%
- novada, dataimpulse, 711proxy9.91%
- None here
- dataimpulse, floppydata0.10%
- None here
- None here
- Hosting IP1,02450.00%
- None here
- None here
- None here
- 0.44%
- None here
- 1.27%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 45.124.12.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 45.124.13.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 45.124.14.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 45.124.15.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 103.25.80.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 103.25.81.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 103.25.82.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
| 103.25.83.0/24 | Bangladesh | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2407:9ac0::/36 | Bangladesh | valid | 19 | 2026-10-02 |
| 2407:9ac0:1000::/36 | Bangladesh | valid | 19 | 2026-10-02 |
| 2407:9ac0:8000::/36 | Bangladesh | valid | 18 | 2026-10-02 |
| 2407:9ac0:9000::/36 | Bangladesh | valid | 18 | 2026-10-02 |
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