$ query “AS559” --type=asn → 1 result(s)
AS559 — SWITCH
SWITCH
AS559 is a mid-size transit provider registered to SWITCH, based in Switzerland since 2002. The network announces an impressive 2.2 million IPv4 addresses, including a /15. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇨🇭 Switzerland
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 04, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 117 / 106
- IPv6 Prefixes (raw / aggregated)
- 9 / 8
- IPv4 Addresses
- 2 184 960
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇨🇭 CH (129 IPs), 🇦🇺 AU (24 IPs), 🇱🇮 LI (5 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 2 184 960 total (0.00%)
- Tor Exit Nodes
- 2 known Tor exit nodes in this network
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 1 350 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 6 downstream autonomous systems buying transit
- Degree
- 1 363 unique BGP neighbors (providers + customers + peers)
- Reach
- 26 — customer cone size measuring network influence
- Degree Rank
- #108
- Reach Rank
- #2 006
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (117 total)
- 128.178.0.0/15 (131 072 addresses)
- 129.194.0.0/15 (131 072 addresses)
- 86.119.0.0/16 (65 536 addresses)
- 129.129.0.0/16 (65 536 addresses)
- 129.132.0.0/16 (65 536 addresses)
- 130.59.0.0/16 (65 536 addresses)
- 130.60.0.0/16 (65 536 addresses)
- 130.82.0.0/16 (65 536 addresses)
- 130.92.0.0/16 (65 536 addresses)
- 130.125.0.0/16 (65 536 addresses)
- 130.223.0.0/16 (65 536 addresses)
- 131.152.0.0/16 (65 536 addresses)
- 134.21.0.0/16 (65 536 addresses)
- 138.131.0.0/16 (65 536 addresses)
- 141.249.0.0/16 (65 536 addresses)
- 144.200.0.0/16 (65 536 addresses)
- 146.136.0.0/16 (65 536 addresses)
- 147.86.0.0/16 (65 536 addresses)
- 147.88.0.0/16 (65 536 addresses)
- 148.187.0.0/16 (65 536 addresses)
- 148.196.0.0/16 (65 536 addresses)
- 152.88.0.0/16 (65 536 addresses)
- 152.96.0.0/16 (65 536 addresses)
- 153.109.0.0/16 (65 536 addresses)
- 155.105.0.0/16 (65 536 addresses)
- 157.26.0.0/16 (65 536 addresses)
- 160.85.0.0/16 (65 536 addresses)
- 160.98.0.0/16 (65 536 addresses)
- 161.62.0.0/16 (65 536 addresses)
- 195.176.0.0/17 (32 768 addresses)
- 82.130.64.0/18 (16 384 addresses)
- 89.206.64.0/18 (16 384 addresses)
- 192.33.192.0/19 (8 192 addresses)
- 195.176.160.0/19 (8 192 addresses)
- 195.176.224.0/19 (8 192 addresses)
- 193.222.112.0/20 (4 096 addresses)
- 193.246.176.0/20 (4 096 addresses)
- 192.26.32.0/21 (2 048 addresses)
- 192.33.96.0/21 (2 048 addresses)
- 192.33.120.0/21 (2 048 addresses)
- 192.33.224.0/21 (2 048 addresses)
- 192.41.152.0/21 (2 048 addresses)
- 192.42.184.0/21 (2 048 addresses)
- 192.42.192.0/21 (2 048 addresses)
- 192.135.152.0/21 (2 048 addresses)
- 193.134.200.0/21 (2 048 addresses)
- 193.134.216.0/21 (2 048 addresses)
- 193.135.240.0/21 (2 048 addresses)
- 185.133.44.0/22 (1 024 addresses)
- 185.144.36.0/22 (1 024 addresses)
IPv6 Prefixes (9 total)
- 2001:620::/29
- 2a07:3e00::/29
- 2a0a:4ec0::/29
- 2a0b:1200::/29
- 2a0b:2040::/29
- 2a02:7dc0::/32
- 2001:67c:10ec::/48
- 2001:67c:16dc::/48