$ query “AS23951” --type=asn → 1 result(s)
AS23951 · CITRA-AS-ID
PT JEMBATAN CITRA NUSANTARA
AS23951 is owned by PT JEMBATAN CITRA NUSANTARA and is a mid-size transit provider, based in Indonesia. The system announces a respectable 17 408 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Indonesia. This AS's prefix announcements have been recently modified.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇮🇩 Indonesia
- Category
- Internet Service Provider
- 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 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 103 / 4
- IPv6 Prefixes (raw / aggregated)
- 38 / 1
- IPv4 Addresses
- 17 408
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇮🇩 Indonesia (33 792 IPs)
- Prefix Changed
- April 29, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 59 networks exchanging traffic without transit
- Downstream Customers
- 19 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 85 unique BGP neighbors
- Reach
- 26 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (103 total)
- 202.152.128.0/19 (8 192 addresses (/19 prefix))
- 117.20.48.0/20 (4 096 addresses (/20 prefix))
- 202.65.112.0/20 (4 096 addresses (/20 prefix))
- 103.101.136.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (38 total)
- 2401:ee00::/32