$ query “AS600” --type=asn → 1 result(s)
AS600 — OARNET-AS
OARnet
AS600 is a mid-size transit provider registered to OARnet, established in the United States in 1990. The network announces a solid 994 304 IPv4 addresses, including a /16. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 11, 1990
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 81 / 40
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 994 304
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (38 IPs), 🇦🇺 AU (9 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 994 304 total (0.00%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 12 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 56 downstream autonomous systems buying transit
- Degree
- 73 unique BGP neighbors (providers + customers + peers)
- Reach
- 58 — customer cone size measuring network influence
- Degree Rank
- #2 299
- Reach Rank
- #1 418
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (81 total)
- 130.108.0.0/16 (65 536 addresses)
- 131.187.0.0/16 (65 536 addresses)
- 140.220.0.0/16 (65 536 addresses)
- 144.50.0.0/16 (65 536 addresses)
- 157.134.0.0/16 (65 536 addresses)
- 163.11.0.0/16 (65 536 addresses)
- 198.30.0.0/16 (65 536 addresses)
- 199.18.0.0/16 (65 536 addresses)
- 199.218.0.0/16 (65 536 addresses)
- 205.133.0.0/16 (65 536 addresses)
- 206.21.0.0/16 (65 536 addresses)
- 206.244.0.0/16 (65 536 addresses)
- 208.108.0.0/16 (65 536 addresses)
- 140.141.0.0/17 (32 768 addresses)
- 143.246.0.0/17 (32 768 addresses)
- 136.227.0.0/18 (16 384 addresses)
- 146.85.0.0/18 (16 384 addresses)
- 146.85.160.0/19 (8 192 addresses)
- 146.85.224.0/19 (8 192 addresses)
- 64.254.64.0/20 (4 096 addresses)
- 140.228.0.0/20 (4 096 addresses)
- 192.232.16.0/20 (4 096 addresses)
- 136.227.128.0/21 (2 048 addresses)
- 192.148.240.0/21 (2 048 addresses)
- 192.153.32.0/21 (2 048 addresses)
- 204.57.8.0/21 (2 048 addresses)
- 192.88.192.0/22 (1 024 addresses)
- 192.148.236.0/22 (1 024 addresses)
- 192.148.248.0/22 (1 024 addresses)
- 192.153.28.0/22 (1 024 addresses)
- 192.153.26.0/23 (512 addresses)
- 192.153.40.0/23 (512 addresses)
- 131.238.28.0/24 (256 addresses)
- 156.63.208.0/24 (256 addresses)
- 192.68.223.0/24 (256 addresses)
- 192.131.123.0/24 (256 addresses)
- 192.148.235.0/24 (256 addresses)
- 192.150.115.0/24 (256 addresses)
- 199.120.181.0/24 (256 addresses)
- 204.128.217.0/24 (256 addresses)
IPv6 Prefixes (2 total)
- 2607:ab00::/32
- 2610:a8::/32