Autonomous system
AS58389 SDI-AS-ID PT Sumber Data Indonesia
Unclassified ARIN
Summary
PT Sumber Data Indonesia
business nsp indonesia infrastructure
SDI-NAP-AS-ID is operated by PT Sumber Data Indonesia.
What it's used for
- The address space carries business and government connectivity, evidenced by netnames
SDI-IDandSDI-NAP-AS-IDand reverse DNS entries likeip-dist-multidata.net.id. - With 4,352 IPv4 addresses and 4 IPv6 prefixes announced against 157 observed neighbours, the high neighbour-to-address ratio indicates a transit or network service provider role rather than a large access network.
- Traffic from this AS consists of web/API endpoints, office workers, and backhaul for businesses, governments, and educational institutions across Indonesia, as SDI provides digital infrastructure and ICT solutions.
Notable
- Registrants for the majority of prefixes are
IRT-SDI-IDwith netnamesSDI-IDorSDI-NAP-AS-ID, aligning with the announcer; three prefixes showIANA-BLOCKnetnames with registrantsID-NIC HOSTMASTERS,IRT-IDNIC-ID, andID-NIC ADMINISTRATORS. - The address inventory is finely subdivided into 15 IPv4 prefixes, including two /23 blocks and thirteen /24 blocks, consistent with an internal corporate estate or segmented service delivery.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 3 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Equinix Internet Exchange Singapore | Singapore, Singapore | 27.111.231.46 |
| Singapore Internet Exchange | Singapore, Singapore | 103.16.103.39 |
| BroadBand Internet eXchange Singapore | Singapore, Singapore | 103.231.152.181 |
Transit providers
14 upstream, 123 downstream and 192 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 15 prefixes · 4.35K addresses IPv6 4 prefixes
| Country | Name | Prefixes |
|---|---|---|
| ID | Indonesia | 19 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS58389- Registry name
- SDI-NAP-AS-ID
- Abuse contact
- bunga@sdi.net.id
- Registered
- 2019-08-20
- Last changed
- 2026-05-04
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 75% valid · 18 valid, 3 with no ROA 3 RPKI-invalid
- ROAs
- 20 authorising AS58389
- ASPA
- no ASPA record
- IRR
- 71% registered · 17 of 24 announcements
- Route objects
- 45 naming AS58389
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere