$ query “AS4609” --type=asn → 1 result(s)
AS4609 · CTM-MO
Companhia de Telecomunicacoes de Macau
AS4609 is run by Companhia de Telecomunicacoes de Macau and is a residential access provider, based in Macao SAR China. The system announces a solid 265 472 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Macao SAR China, with additional presence in Hong Kong SAR China.
- #1 in Macao SAR China — Top 10 by reach within country
Basic Information
- Country
- 🇲🇴 Macao SAR China
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- October 01, 2026
- Last Seen
- October 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 83 / 15
- IPv6 Prefixes (raw / aggregated)
- 6 / 2
- IPv4 Addresses
- 265 472
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇲🇴 Macao SAR China (265 216 IPs), 🇭🇰 Hong Kong SAR China (256 IPs)
- Prefix Changed
- September 18, 2026
Reputation
- Reputation
- Good — 15 flagged IPs out of 265 472 total (0.01%)
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 4 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 9 unique BGP neighbors
- Reach
- 9 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (83 total)
- 60.246.0.0/16 (65 536 addresses (/16 prefix))
- 27.109.128.0/17 (32 768 addresses (/17 prefix))
- 122.100.128.0/17 (32 768 addresses (/17 prefix))
- 202.175.0.0/17 (32 768 addresses (/17 prefix))
- 113.52.64.0/18 (16 384 addresses (/18 prefix))
- 125.31.0.0/18 (16 384 addresses (/18 prefix))
- 180.94.128.0/18 (16 384 addresses (/18 prefix))
- 182.93.0.0/18 (16 384 addresses (/18 prefix))
- 202.86.128.0/18 (16 384 addresses (/18 prefix))
- 202.175.160.0/19 (8 192 addresses (/19 prefix))
- 205.215.0.0/19 (8 192 addresses (/19 prefix))
- 45.64.20.0/22 (1 024 addresses (/22 prefix))
- 103.233.188.0/22 (1 024 addresses (/22 prefix))
- 202.174.0.0/22 (1 024 addresses (/22 prefix))
- 124.198.133.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (6 total)
- 2001:f90::/32
- 2602:f6e9:3::/48