$ query “AS61817” --type=asn → 1 result(s)
AS61817 · HALLEY-TELECOM-COMERCIO
Halley Telecom Comercio & Serviço Ltda
AS61817 belongs to Halley Telecom Comercio & Serviço Ltda and is a mid-size transit provider, established in Brazil in 2014. The system announces 6 144 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Brazil, with additional presence in the United States. Prefix announcements for this AS were recently updated.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 27, 2014
- Last Changed
- September 01, 2026
- Last Seen
- September 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 6 144
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 Brazil (8 256 IPs), 🇺🇸 United States (1 536 IPs)
- Prefix Changed
- September 15, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 6 144 total (0.02%)
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 29 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 38 unique BGP neighbors
- Reach
- 68 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (15 total)
- 38.56.0.0/20 (4 096 addresses (/20 prefix))
- 38.172.140.0/22 (1 024 addresses (/22 prefix))
- 201.150.148.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2804:19c4::/32