AS150441
F4 Internet Solutions
AS150441 is F4 Internet Solutions (f4internetsolutions.com). It announces 512 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
Bangladesh· APNIC· allocated 2022-11-22· ISP
512
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
512
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Bangladesh512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FIS-AS-AP
- name
- F4 Internet Solutions
- org
- ORG-FIS3-AP
- org name
- F4 Internet Solutions
- org address
- 394, North Ibrahimpur Munshi Bari Road, Kafrul, Dhaka.
- org country
- BD
- country
- BD
- source
- apnic
- updated
- 2022-11-22
- descr
- F4 Internet Solutions
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AF791-AP
- abuse name
- ABUSE FISBD
- abuse email
- sahabuddin@f4internetsolutions.com
- abuse kind
- role
- admin
- FISA1-AP
- admin name
- F4 Internet Solutions administrator
- admin email
- sahabuddin@f4internetsolutions.com
- admin phone
- +8801855333337
- admin kind
- role
- admin country
- BD
- tech
- FISA1-AP
- tech name
- F4 Internet Solutions administrator
- tech email
- sahabuddin@f4internetsolutions.com
- tech phone
- +8801855333337
- 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.
- 1.17%
- SmartProxy, Novada, 711Proxy15.63%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.59%
- None here
- 0.20%
- 1.17%
- 7.23%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 103.42.52.0/23 | Bangladesh | Valid | 18 | 2026-11-01 |
| 103.42.52.0/24 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.42.53.0/24 | Bangladesh | Valid | 18 | 2026-10-02 |
00 · Evaluate
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.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.