$ query “AS8821” --type=asn → 1 result(s)
AS8821 — TELEZUG
WWZ Telekom AG
AS8821 is a residential access provider operated by WWZ Telekom AG, established in Switzerland. The network announces a solid 108 544 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇨🇭 Switzerland
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 9 / 9
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 108 544
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇨🇭 CH (18 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 108 544 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 121 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 6 downstream autonomous systems buying transit
- Degree
- 133 unique BGP neighbors (providers + customers + peers)
- Reach
- 7 — customer cone size measuring network influence
- Degree Rank
- #1 108
- Reach Rank
- #3 648
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (9 total)
- 62.171.0.0/17 (32 768 addresses)
- 151.248.128.0/17 (32 768 addresses)
- 82.136.64.0/18 (16 384 addresses)
- 158.181.96.0/19 (8 192 addresses)
- 212.4.64.0/19 (8 192 addresses)
- 77.245.176.0/20 (4 096 addresses)
- 217.194.48.0/20 (4 096 addresses)
- 185.42.244.0/22 (1 024 addresses)
- 185.244.112.0/22 (1 024 addresses)
IPv6 Prefixes (3 total)
- 2a01:760::/29
- 2a01:8b80::/29
- 2a03:62a0:4101::/48