$ query “AS273461” --type=asn → 1 result(s)
AS273461 · CYBERWEB-ATJP
CYBERWEB ATJP LTDA
AS273461 belongs to CYBERWEB ATJP LTDA and is a residential access provider, based in Brazil since 2024. The system announces 1 024 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 28, 2024
- Last Changed
- October 05, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 1
- IPv6 Prefixes (raw / aggregated)
- 7 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (1 024 IPs)
- Prefix Changed
- October 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 29 networks exchanging traffic without transit
- Downstream Customers
- 7 downstreams buying transit
- Unclassified
- 5 unclassified BGP neighbors
- Degree
- 43 unique BGP neighbors
- Reach
- 8 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (7 total)
- 38.250.224.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (7 total)
- 2804:8f00::/32