Mohammad SAHIDUL ISLAM
AS138146 is Mohammad SAHIDUL ISLAM (northbengalonline.com.bd). It announces 1,024 IPv4 addresses in 4 prefixes, and 14 IPv6 prefixes.
Bangladesh· APNIC· allocated 2018-08-16· 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
- NORTHBENGALONLINE-AS-AP
- name
- North Bengal Online
- org
- ORG-NBO1-AP
- org name
- North Bengal Online
- org address
- Allahar Dan, Holding-260, Ward-20,, Sultanabad, Ghoramara, Boalia,
- org country
- BD
- country
- BD
- source
- apnic
- updated
- 2021-01-18
- descr
- Mohammad SAHIDUL ISLAM
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AN1149-AP
- abuse name
- ABUSE NORTHBENGALONLINEBD
- abuse email
- abuse@northbengalonline.com.bd
- abuse kind
- role
- admin
- NBOA1-AP
- admin name
- North Bengal Online administrator
- admin email
- abuse@northbengalonline.com.bd
- admin phone
- +8801712578728
- admin kind
- role
- admin country
- BD
- tech
- NBOA1-AP
- tech name
- North Bengal Online administrator
- tech email
- abuse@northbengalonline.com.bd
- tech phone
- +8801712578728
- 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 |
|---|---|---|---|---|
| 103.121.60.0/24 | Bangladesh | Valid | 18 | 2026-10-02 |
| 103.121.61.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
| 103.121.62.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
| 103.121.63.0/24 | Bangladesh | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2403:6840::/32 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:1::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:2::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:3::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:4::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:5::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:6::/48 | Bangladesh | Valid | 18 | 2026-10-02 |
| 2403:6840:7::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
| 2403:6840:8::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
| 2403:6840:9::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
| 2403:6840:a::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
| 2403:6840:b::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
| 2403:6840:c::/48 | Bangladesh | Invalid, too specific | 1 | 2026-10-02 |
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