$ query “AS19978” --type=asn → 1 result(s)
AS19978 — CIRION-TECHNOLOGIES-ARGENTINA
CIRION TECHNOLOGIES ARGENTINA S.A.
AS19978 is a mid-size transit provider registered to CIRION TECHNOLOGIES ARGENTINA S.A., established in Argentina in 2001. The network announces 3 328 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇦🇷 Argentina
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 12, 2001
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 5
- IPv6 Prefixes (raw / aggregated)
- 4 / 1
- IPv4 Addresses
- 3 328
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /34
- Geolocated Countries
- 🇻🇪 VE (9 IPs), 🇵🇪 PE (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 3 328 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 2 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 16 downstream autonomous systems buying transit
- Degree
- 19 unique BGP neighbors (providers + customers + peers)
- Reach
- 138 — customer cone size measuring network influence
- Degree Rank
- #7 754
- Reach Rank
- #933
Upstream Providers (1)
- AS3356 — LEVEL3 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (5 total)
- 8.243.248.0/21 (2 048 addresses)
- 67.73.200.0/23 (512 addresses)
- 67.73.192.0/24 (256 addresses)
- 190.216.228.0/24 (256 addresses)
- 190.216.239.0/24 (256 addresses)
IPv6 Prefixes (4 total)
- 2001:13b3:c000::/34