$ query “AS29003” --type=asn → 1 result(s)
AS29003 · REFERTELECOM-AS
IP TELECOM SERVICOS DE TELECOMUNICACOES S.A.
AS29003 is operated by IP TELECOM SERVICOS DE TELECOMUNICACOES S.A. and serves as a residential access provider, based in Portugal since 2003. The system announces 5 376 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Portugal.
Basic Information
- Country
- 🇵🇹 Portugal
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 06, 2003
- Last Changed
- March 04, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 5 376
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇹 Portugal (10 752 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 3 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 12 unique BGP neighbors
- Reach
- 5 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (3 total)
- 81.90.48.0/20 (4 096 addresses (/20 prefix))
- 185.95.220.0/22 (1 024 addresses (/22 prefix))
- 192.162.17.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a02:8f0::/32