$ query “AS1097” --type=asn → 1 result(s)
AS1097 — CORE-TRANSIT
Core Transit LLC
AS1097 is a residential access provider registered to Core Transit LLC, established in the United States in 2022. The network announces 4 608 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 25, 2022
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 10
- IPv6 Prefixes (raw / aggregated)
- 8 / 4
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /34
- Geolocated Countries
- 🇺🇸 US (11 IPs), 🇦🇺 AU (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
- 7 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 7 downstream autonomous systems buying transit
- Degree
- 21 unique BGP neighbors (providers + customers + peers)
- Reach
- 7 — customer cone size measuring network influence
- Degree Rank
- #7 298
- Reach Rank
- #3 621
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (14 total)
- 172.81.148.0/22 (1 024 addresses)
- 216.146.16.0/22 (1 024 addresses)
- 134.199.56.0/23 (512 addresses)
- 192.34.112.0/23 (512 addresses)
- 23.145.20.0/24 (256 addresses)
- 50.20.192.0/24 (256 addresses)
- 50.20.195.0/24 (256 addresses)
- 134.199.54.0/24 (256 addresses)
- 167.88.212.0/24 (256 addresses)
- 167.88.222.0/24 (256 addresses)
IPv6 Prefixes (8 total)
- 2607:77c0::/34
- 2607:77c0:5000::/36
- 2602:81c:3000::/44
- 2607:77c0:4000::/47