$ query “AS23855” --type=asn → 1 result(s)
AS23855 · SINGAREN-GIX-AS-AP
SingAREN
AS23855 is run by SingAREN and is a mid-size transit provider, based in Singapore. The system announces 512 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Singapore.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇸🇬 Singapore
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇸🇬 Singapore (1 024 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 27 networks exchanging traffic without transit
- Downstream Customers
- 15 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 46 unique BGP neighbors
- Reach
- 1 633 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 203.30.38.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2001:df0:21a::/48