$ query “AS204028” --type=asn → 1 result(s)
AS204028 — DOLPHINIT
Dolphin IT-Systeme e.K.
AS204028 is an enterprise stub network registered to Dolphin IT-Systeme e.K., established in Germany in 2015. The network announces 1 280 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 10, 2015
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 2
- IPv6 Prefixes (raw / aggregated)
- 7 / 1
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇪 DE (4 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 280 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 9 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #11 583
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (6 total)
- 185.118.196.0/22 (1 024 addresses)
- 213.170.142.0/24 (256 addresses)
IPv6 Prefixes (7 total)
- 2a06:9500::/29