NSEC - Sistemas Informaticos, S.A.
AS211680 is NSEC - Sistemas Informaticos, S.A. (internet-census.org). It announces 1,024 IPv4 addresses in 4 prefixes, and 3 IPv6 prefixes.
Portugal· RIPE· allocated 2021-03-05· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States768 · 75.00%
- The Netherlands256 · 25.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- AS-BITSIGHT
- name
- NSEC - Sistemas Informaticos, S.A.
- org
- ORG-NSIS5-RIPE
- org name
- NSEC - Sistemas Informaticos, S.A.
- org address
- 111 Huntington Ave Suite 2010, MA 02199, Boston, UNITED STATES
- org country
- PT
- country
- PT
- source
- ripe
- status
- ASSIGNED
- created
- 2021-03-05
- updated
- 2021-03-05
- maintainer
- RIPE-NCC-END-MNT|MNT-BST
- abuse name
- Abuse-C Role
- abuse email
- optout@internet-census.org
- 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
- Hosting IP25625.00%
- None here
- None here
- None here
- SSH IP222.15%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 45.156.128.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 45.156.129.0/24 | United States | valid | 17 | 2026-10-02 |
| 185.180.143.0/24 | United States | valid | 17 | 2026-10-02 |
| 185.226.198.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a10:3c0:2::/48 | United States | valid | 20 | 2026-10-02 |
| 2a10:3c0:100::/48 | United States | valid | 20 | 2026-10-02 |
| 2a10:3c0:101::/48 | United States | valid | 20 | 2026-10-02 |
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