$ query “AS18106” --type=asn → 1 result(s)
AS18106 · VIEWQWEST-SG-AP
Viewqwest Pte Ltd
AS18106 belongs to Viewqwest Pte Ltd and is a mid-size transit provider, registered in Singapore. The system announces a respectable 53 248 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Singapore, with additional presence in the United States and Hong Kong SAR China, and smaller footprints in 4 additional countries.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #64 by Degree — Top 100 by unique BGP neighbor count
- #8 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
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 27 / 21
- IPv6 Prefixes (raw / aggregated)
- 4 / 4
- IPv4 Addresses
- 53 248
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇸🇬 Singapore (99 328 IPs), 🇺🇸 United States (1 792 IPs), 🇭🇰 Hong Kong SAR China (1 536 IPs) and 4 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 53 248 total (0.00%)
Connectivity Summary
- Upstream Providers
- 15 upstreams providing transit
- Peers
- 1 879 networks exchanging traffic without transit
- Downstream Customers
- 20 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 1 916 unique BGP neighbors
- Reach
- 3 773 networks in customer cone
Upstream Providers (15)
Prefix Lists
IPv4 Prefixes (27 total)
- 132.147.64.0/18 (16 384 addresses (/18 prefix))
- 202.73.32.0/19 (8 192 addresses (/19 prefix))
- 202.55.64.0/19 (8 192 addresses (/19 prefix))
- 202.83.96.0/20 (4 096 addresses (/20 prefix))
- 195.133.128.0/20 (4 096 addresses (/20 prefix))
- 103.60.60.0/22 (1 024 addresses (/22 prefix))
- 103.4.196.0/22 (1 024 addresses (/22 prefix))
- 103.247.108.0/22 (1 024 addresses (/22 prefix))
- 43.230.96.0/22 (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))
- 45.121.84.0/22 (1 024 addresses (/22 prefix))
- 103.208.176.0/22 (1 024 addresses (/22 prefix))
- 103.26.220.0/22 (1 024 addresses (/22 prefix))
- 103.7.68.0/22 (1 024 addresses (/22 prefix))
- 185.5.132.0/23 (512 addresses (/23 prefix))
- 206.166.202.0/23 (512 addresses (/23 prefix))
- 163.47.89.0/24 (256 addresses (/24 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