$ query “AS42307” --type=asn → 1 result(s)
AS42307 · SMHI-AS
Sveriges Meteorologiska och Hydrologiska Institut
AS42307 is operated by Sveriges Meteorologiska och Hydrologiska Institut and serves as an educational/research stub network, established in Sweden in 2007. The system announces 2 048 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Sweden.
Basic Information
- Country
- 🇸🇪 Sweden
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 31, 2007
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇸🇪 Sweden (4 096 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 91.192.28.0/22 (1 024 addresses (/22 prefix))
- 194.55.248.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (2 total)
- 2a0c:ccc0::/29
- 2001:67c:274::/48