AS203145
Debdut Biswas
AS203145 is Debdut Biswas (as203145.com). It announces 0 IPv4 addresses in 0 prefixes, and 8 IPv6 prefixes.
India· RIPE NCC· allocated 2022-08-26· Education· as203145.com
0
IPv4 addresses announced
0
IPv4 prefixes
8
IPv6 prefixes
100.00%
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
None of its IPv4 is geolocated, or it announces only IPv6.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BISWAS-AS
- name
- Debdut Biswas
- org
- ORG-DB227-RIPE
- org name
- Debdut Biswas
- org address
- Bishnupur Road, Berhampore, West Bengal, India, PIN: 742101
- org country
- IN
- country
- IN
- source
- ripe
- status
- ASSIGNED
- created
- 2022-08-26
- updated
- 2026-01-14
- descr
- Debdut Biswas R&D Network
- maintainer
- RIPE-NCC-END-MNT|BISWAS-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse@as203145.com
- abuse kind
- role
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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a06:de07:8120:: | India | Valid | 19 | 2026-10-02 |
| 2a06:de07:8121:: | India | Valid | 19 | 2026-10-02 |
| 2a06:de07:8122:: | India | Valid | 19 | 2026-10-02 |
| 2a06:de07:8123:: | India | Valid | 19 | 2026-10-02 |
| 2a06:de07:8124:: | Singapore | Valid | 19 | 2026-10-02 |
| 2a06:de07:8125:: | Singapore | Valid | 19 | 2026-10-02 |
| 2a06:de07:8126:: | Singapore | Valid | 19 | 2026-10-02 |
| 2a06:de07:8127:: | Singapore | Valid | 19 | 2026-10-02 |
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