asn.dev

Autonomous system

AS9811 DRCSCNET Development & Research Center of State Council Net.

Unclassified ARIN

IPv4 addresses 124K 38 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Development Research Center of the State Council (DRCSCNET)

China · AI-generated

legacy government hosting

AS9811 (DRCSCNET) is registered to the network of the Development Research Center of the State Council, the Chinese central government's policy-research and consulting institution in Beijing. The registrant is unambiguous, but the network it runs is much larger than a think tank needs, and the routing evidence points at data-centre use.

What it's used for

RIS sees 40 IPv4 prefixes carrying 124,160 addresses and no IPv6, announced through only 2 BGP neighbours (China Unicom's Beijing network and the China Networks Inter-Exchange). Two upstreams and no peering means this is purely a consumer of transit. But 124,000 addresses is two orders of magnitude more than an office would use, and the inventory is drawn from four unrelated CNNIC ranges — a 121.47.0.0/16, blocks in 211.144, 211.167, 218.246, 220.101 and 202.149, plus a late APNIC 103.29.136.0/22. Public BGP directories describe many of these prefixes as IDC host-node blocks. The honest reading is that the AS is the registered home of a government-affiliated address holding whose space is largely put to commercial hosting, rather than a network carrying the research centre's own staff traffic.

Notable

  • Name and use diverge here. The holder is a state policy body; the announced inventory looks like data-centre address space. Treat geolocation of individual addresses in this AS with care.
  • Nearly all prefixes are RPKI-signed and valid, which is better hygiene than most networks of this vintage.
  • Despite the size of the IPv4 holding, no IPv6 is announced.

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

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4808China Unicom Beijing Province Network1,980
AS4847China Networks Inter-Exchange67

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

Shape and geography

IPv4 38 prefixes · 124K addresses IPv6 0 prefixes

CountryNamePrefixes
CNChina38

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS9811
Registry name
DRCSCNET
Abuse contact
jin.huang@srit.com.cn
Registered
2008-09-04
Last changed
2021-10-26
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 38 valid, 0 with no ROA
ROAs
40 authorising AS9811
ASPA
no ASPA record
IRR
8% registered · 3 of 38 announcements
Route objects
12 naming AS9811

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: 431 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

Cross-check