AS50821
Bredband2 Stockholms Stadsnaet AB
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS50821 — global IP footprint
Cities where AS50821 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50821 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 46.39.96.0/19 | 4,046 | 2026-07-23 15:46:25 |
| 79.142.240.0/20 | 4,007 | 2026-07-23 15:46:25 |
| 89.255.224.0/20 | 3,953 | 2026-07-23 15:46:25 |
| 178.16.208.0/20 | 3,925 | 2026-07-23 15:46:25 |
| 147.28.64.0/19 | 3,924 | 2026-07-23 15:46:25 |
| 109.238.128.0/20 | 3,921 | 2026-07-23 15:46:25 |
| 145.40.16.0/20 | 3,920 | 2026-07-23 15:46:25 |
| 185.81.108.0/22 | 3,917 | 2026-07-23 15:46:25 |
| 145.14.96.0/19 | 3,904 | 2026-07-23 15:46:25 |
| 178.251.128.0/21 | 3,900 | 2026-07-23 15:46:25 |
| 217.69.144.0/20 | 3,876 | 2026-07-23 15:46:25 |
| 212.100.96.0/19 | 3,875 | 2026-07-23 15:46:25 |
Frequently Asked Questions
What is AS50821?
AS50821 is an Autonomous System Number assigned to Bredband2 Stockholms Stadsnaet AB. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS50821 announce?
AS50821 announces 60.4K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Sweden.
Who operates AS50821?
AS50821 is operated by Bredband2 Stockholms Stadsnaet AB. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.
What country is AS50821 registered in?
AS50821 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
