$ query “AS559” --type=asn → 1 result(s)

AS559 · SWITCH

SWITCH

AS559 is run by SWITCH and is an educational/research access provider, registered in Switzerland since 2002. The system announces an impressive 2.2 million IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in Switzerland, with additional presence in Australia and Liechtenstein.

Basic Information

Country
🇨🇭 Switzerland
Category
Education/Research
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 04, 2002
Last Changed
May 01, 2026
Last Seen
May 18, 2026 (active)

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
🇨🇭 Switzerland (4 051 456 IPs), 🇦🇺 Australia (21 760 IPs), 🇱🇮 Liechtenstein (10 240 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
3 upstreams providing transit
Peers
1 324 networks exchanging traffic without transit
Downstream Customers
4 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
1 334 unique BGP neighbors
Reach
4 networks in customer cone

Upstream Providers (3)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (117 total)

  • 128.178.0.0/15 (131 072 addresses (/15 prefix))
  • 129.194.0.0/15 (131 072 addresses (/15 prefix))
  • 152.96.0.0/16 (65 536 addresses (/16 prefix))
  • 144.200.0.0/16 (65 536 addresses (/16 prefix))
  • 129.129.0.0/16 (65 536 addresses (/16 prefix))
  • 129.132.0.0/16 (65 536 addresses (/16 prefix))
  • 86.119.0.0/16 (65 536 addresses (/16 prefix))
  • 130.59.0.0/16 (65 536 addresses (/16 prefix))
  • 130.60.0.0/16 (65 536 addresses (/16 prefix))
  • 130.82.0.0/16 (65 536 addresses (/16 prefix))
  • 130.92.0.0/16 (65 536 addresses (/16 prefix))
  • 130.125.0.0/16 (65 536 addresses (/16 prefix))
  • 130.223.0.0/16 (65 536 addresses (/16 prefix))
  • 131.152.0.0/16 (65 536 addresses (/16 prefix))
  • 134.21.0.0/16 (65 536 addresses (/16 prefix))
  • 138.131.0.0/16 (65 536 addresses (/16 prefix))
  • 141.249.0.0/16 (65 536 addresses (/16 prefix))
  • 153.109.0.0/16 (65 536 addresses (/16 prefix))
  • 146.136.0.0/16 (65 536 addresses (/16 prefix))
  • 147.86.0.0/16 (65 536 addresses (/16 prefix))
  • 147.88.0.0/16 (65 536 addresses (/16 prefix))
  • 148.187.0.0/16 (65 536 addresses (/16 prefix))
  • 148.196.0.0/16 (65 536 addresses (/16 prefix))
  • 152.88.0.0/16 (65 536 addresses (/16 prefix))
  • 155.105.0.0/16 (65 536 addresses (/16 prefix))
  • 161.62.0.0/16 (65 536 addresses (/16 prefix))
  • 160.98.0.0/16 (65 536 addresses (/16 prefix))
  • 157.26.0.0/16 (65 536 addresses (/16 prefix))
  • 160.85.0.0/16 (65 536 addresses (/16 prefix))
  • 195.176.0.0/17 (32 768 addresses (/17 prefix))
  • 89.206.64.0/18 (16 384 addresses (/18 prefix))
  • 82.130.64.0/18 (16 384 addresses (/18 prefix))
  • 192.33.192.0/19 (8 192 addresses (/19 prefix))
  • 195.176.224.0/19 (8 192 addresses (/19 prefix))
  • 195.176.160.0/19 (8 192 addresses (/19 prefix))
  • 193.246.176.0/20 (4 096 addresses (/20 prefix))
  • 193.222.112.0/20 (4 096 addresses (/20 prefix))
  • 192.135.152.0/21 (2 048 addresses (/21 prefix))
  • 192.26.32.0/21 (2 048 addresses (/21 prefix))
  • 193.134.200.0/21 (2 048 addresses (/21 prefix))
  • 193.134.216.0/21 (2 048 addresses (/21 prefix))
  • 192.42.192.0/21 (2 048 addresses (/21 prefix))
  • 192.42.184.0/21 (2 048 addresses (/21 prefix))
  • 192.41.152.0/21 (2 048 addresses (/21 prefix))
  • 192.33.96.0/21 (2 048 addresses (/21 prefix))
  • 193.135.240.0/21 (2 048 addresses (/21 prefix))
  • 192.33.224.0/21 (2 048 addresses (/21 prefix))
  • 192.33.120.0/21 (2 048 addresses (/21 prefix))
  • 192.41.132.0/22 (1 024 addresses (/22 prefix))
  • 192.47.244.0/22 (1 024 addresses (/22 prefix))

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