Shamsuzzaman Mamun
AS138320 is Shamsuzzaman Mamun (falconlink.net.bd). It announces 1,024 IPv4 addresses in 7 prefixes, and 0 IPv6 prefixes.
Bangladesh· APNIC· allocated 2018-09-19· 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.
- Bangladesh1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FALCONLINK1-AS-AP
- name
- Falcon Link
- org
- ORG-FA24-AP
- org name
- Falcon Link
- org address
- Kitabi Plaza (3rd Floor), Mawnachowrasta, Sreepur, Gazipur
- org country
- BD
- country
- BD
- source
- apnic
- updated
- 2020-08-26
- descr
- Shamsuzzaman Mamun
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AF554-AP
- abuse name
- ABUSE FALCONLINK1BD
- abuse email
- abuse@falconlink.net.bd
- abuse kind
- role
- admin
- FA159-AP
- admin name
- Falconlink administrator
- admin email
- admin@falconlink.net.bd
- admin phone
- +8801716109545
- admin kind
- role
- admin country
- BD
- tech
- FA159-AP
- tech name
- Falconlink administrator
- tech email
- admin@falconlink.net.bd
- tech phone
- +8801716109545
- 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.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 103.122.252.0/22 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.122.252.0/23 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.122.252.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
| 103.122.253.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
| 103.122.254.0/23 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.122.254.0/24 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.122.255.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.