$ query “AS12687” --type=asn → 1 result(s)
AS12687 — URAN
User Association of Ukrainian Research and Academic Network URAN
AS12687 is a mid-size transit provider registered to User Association of Ukrainian Research and Academic Network…, established in Ukraine. The network announces 4 608 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇺🇦 Ukraine
- Category
- Education/Research
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 6
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇦 UA (28 IPs), 🇷🇴 RO (1 IPs), 🇹🇷 TR (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 608 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 5 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 11 downstream autonomous systems buying transit
- Degree
- 25 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 — customer cone size measuring network influence
- Degree Rank
- #6 264
- Reach Rank
- #1 733
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (6 total)
- 212.111.192.0/21 (2 048 addresses)
- 212.111.208.0/22 (1 024 addresses)
- 212.111.202.0/23 (512 addresses)
- 212.111.212.0/23 (512 addresses)
- 212.111.201.0/24 (256 addresses)
- 212.111.206.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2a01:5c40::/32