$ query “AS18106” --type=asn → 1 result(s)
AS18106 · VIEWQWEST-SG-AP
Viewqwest Pte Ltd
AS18106 is operated by Viewqwest Pte Ltd and serves as a mid-size transit provider, established in Singapore. The system announces a respectable 52 992 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Singapore, with additional presence in the United States and Indonesia, and smaller footprints in 3 additional countries.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #53 by Degree — Top 100 by unique BGP neighbor count
- #10 in Singapore — Top 10 by reach within country
Basic Information
- Country
- 🇸🇬 Singapore
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 25 / 20
- IPv6 Prefixes (raw / aggregated)
- 4 / 4
- IPv4 Addresses
- 52 992
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇸🇬 Singapore (49 408 IPs), 🇺🇸 United States (1 792 IPs), 🇹🇼 Taiwan (512 IPs) and 3 more
- Prefix Changed
- October 03, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 52 992 total (0.00%)
Connectivity Summary
- Upstream Providers
- 13 upstreams providing transit
- Peers
- 2 130 networks exchanging traffic without transit
- Downstream Customers
- 20 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 2 165 unique BGP neighbors
- Reach
- 85 networks in customer cone
Upstream Providers (13)
Prefix Lists
IPv4 Prefixes (25 total)
- 132.147.64.0/18 (16 384 addresses (/18 prefix))
- 202.55.64.0/19 (8 192 addresses (/19 prefix))
- 202.73.32.0/19 (8 192 addresses (/19 prefix))
- 195.133.128.0/20 (4 096 addresses (/20 prefix))
- 202.83.96.0/20 (4 096 addresses (/20 prefix))
- 43.230.96.0/22 (1 024 addresses (/22 prefix))
- 45.121.84.0/22 (1 024 addresses (/22 prefix))
- 103.4.196.0/22 (1 024 addresses (/22 prefix))
- 103.7.68.0/22 (1 024 addresses (/22 prefix))
- 103.26.220.0/22 (1 024 addresses (/22 prefix))
- 103.60.60.0/22 (1 024 addresses (/22 prefix))
- 103.208.176.0/22 (1 024 addresses (/22 prefix))
- 103.247.108.0/22 (1 024 addresses (/22 prefix))
- 137.59.184.0/22 (1 024 addresses (/22 prefix))
- 162.246.200.0/22 (1 024 addresses (/22 prefix))
- 185.5.132.0/23 (512 addresses (/23 prefix))
- 206.166.202.0/23 (512 addresses (/23 prefix))
- 223.27.137.0/24 (256 addresses (/24 prefix))
- 223.27.138.0/24 (256 addresses (/24 prefix))
- 223.27.140.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (4 total)
- 2001:d98::/32
- 2402:7480::/32
- 2404:4280::/32
- 2602:ff4b::/36