AS50522
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Review registration details, announced prefixes, network relationships and historical snapshots.
SEWAN-NL Sewan Nederland B.V. · SEWAN-NL
This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.| ASN / prefix | Description / organization | Geographic scope | First seen | Last active | IPv4 | IPv6 | Status |
|---|---|---|---|---|---|---|---|
| 109.235.32.0/21BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 185.61.68.0/22BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.0.0/22BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.125.0/24BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.126.0/23BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.32.0/22BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.48.0/20BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.64.0/20BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.7.0/24BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.173.96.0/22BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
| 81.23.244.0/22BGP · IPv4 | Announced prefixBGP route observation | Not applicable · BGP prefix | 9/20/2026, 08:00:00 | 10/4/2026, 08:00:00 | ✓ | × | Historical record |
BGP prefixes have no geographic country; the column is marked not applicable.