$ query “AS264821” --type=asn → 1 result(s)
AS264821 — COMCAST
COMCAST-SRL
AS264821 is a mid-size transit provider operated by COMCAST-SRL, registered in the Dominican Republic since 2016. The network announces 3 328 IPv4 addresses. Supports IPv6.
- #7 in Dominican Republic — Top 10 by reach within country
Basic Information
- Country
- 🇩🇴 Dominican Republic
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- November 29, 2016
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 13 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 3 328
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 AU (3 IPs), 🇺🇸 US (1 IPs), 🇩🇴 DO (5 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 3 328 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
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
- 22 — customer cone size measuring network influence
- Degree Rank
- #7 917
- Reach Rank
- #2 215
- Country Rank
- #7
Upstream Providers (1)
- AS23520 — LIBERTY-NETWORKS
Prefix Lists
IPv4 Prefixes (13 total)
- 138.97.248.0/22 (1 024 addresses)
- 168.196.124.0/22 (1 024 addresses)
- 179.51.144.0/22 (1 024 addresses)
- 69.79.26.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2803:9040::/32