$ query “AS7511” --type=asn → 1 result(s)
AS7511 — SYNAPSE
SYNAPSE Co. Ltd.
AS7511 is a content network operated by SYNAPSE Co. Ltd., registered in Japan. The network announces a respectable 78 848 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇯🇵 Japan
- Category
- Internet Service Provider
- Network Role
- Content Network
- 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)
- 19 / 17
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 78 848
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇯🇵 JP (27 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 78 848 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 89 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 92 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #1 735
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (19 total)
- 124.146.64.0/18 (16 384 addresses)
- 110.92.32.0/19 (8 192 addresses)
- 202.95.32.0/19 (8 192 addresses)
- 202.208.160.0/19 (8 192 addresses)
- 210.237.32.0/19 (8 192 addresses)
- 203.111.192.0/20 (4 096 addresses)
- 203.140.160.0/20 (4 096 addresses)
- 203.145.96.0/20 (4 096 addresses)
- 203.147.112.0/20 (4 096 addresses)
- 210.146.80.0/20 (4 096 addresses)
- 101.53.104.0/21 (2 048 addresses)
- 202.79.8.0/21 (2 048 addresses)
- 101.50.60.0/22 (1 024 addresses)
- 103.53.120.0/22 (1 024 addresses)
- 103.208.96.0/22 (1 024 addresses)
- 202.79.0.0/22 (1 024 addresses)
- 219.100.8.0/22 (1 024 addresses)
IPv6 Prefixes (1 total)
- 2401:c800::/32