$ query “AS211309” --type=asn → 1 result(s)
AS211309 · OBOSOPENNET-NO
Obos Nett AS
AS211309 is run by Obos Nett AS and is a residential access provider, based in Norway since 2021. The system announces a respectable 49 920 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Norway.
- #10 in Norway — Top 10 by reach within country
Basic Information
- Country
- 🇳🇴 Norway
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 17, 2021
- Last Changed
- July 01, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 14
- IPv6 Prefixes (raw / aggregated)
- 4 / 2
- IPv4 Addresses
- 49 920
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇴 Norway (75 264 IPs)
- Prefix Changed
- June 25, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 49 920 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 4 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 6 unique BGP neighbors
- Reach
- 23 networks in customer cone
Upstream Providers (1)
- AS212765 — OBOSOPENNET-PEERING-NO
Prefix Lists
IPv4 Prefixes (16 total)
- 84.48.64.0/18 (16 384 addresses (/18 prefix))
- 212.89.96.0/19 (8 192 addresses (/19 prefix))
- 81.95.80.0/20 (4 096 addresses (/20 prefix))
- 178.174.112.0/20 (4 096 addresses (/20 prefix))
- 82.148.176.0/20 (4 096 addresses (/20 prefix))
- 89.207.136.0/21 (2 048 addresses (/21 prefix))
- 46.227.152.0/21 (2 048 addresses (/21 prefix))
- 109.169.112.0/21 (2 048 addresses (/21 prefix))
- 82.148.168.0/21 (2 048 addresses (/21 prefix))
- 81.88.64.0/21 (2 048 addresses (/21 prefix))
- 185.178.4.0/22 (1 024 addresses (/22 prefix))
- 193.168.156.0/22 (1 024 addresses (/22 prefix))
- 185.176.244.0/23 (512 addresses (/23 prefix))
- 185.190.36.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (4 total)
- 2a10:d640::/29
- 2a0a:2780::/31