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AS211749

BO SIANG CHEN

Taiwan (TW)

ASN Information

AS NumberAS211749
AS NameBOB-NETWORK
OrganizationBOB-NETWORK BO SIANG CHEN
Also known asNot available
CountryTaiwan (TW)
RegistryRIPE NCC
ASN TypeNetwork Services
Last Seen
Announcement Count1
IPv4 Prefix Count0
IPv6 Prefix Count1
RPKI StatusUnknown (could not be determined) ×1
IRR RecordsView IRR route objects
Websitehttps://blog.bob0623.net ↗

AS Path to AS211749

  1. 6939HURRICANE - Hurricane Electric LLC
  2. 205329Kai-Jung-Chen Kai-Jung Chen
  3. 215934QIAN-NETWORK XU JIA QIAN
  4. 211749Origin

Most common path, seen 8× in route collector data, latest at a collector in Singapore (2026-10-22 05:07:27 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 12 peer session(s)São Paulo: 18 peer session(s)Amsterdam: 22 peer session(s)Johannesburg: 23 peer session(s)Singapore: 23 peer session(s)London: 28 peer session(s)Eugene, OR: 59 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (1)

View All →
PrefixFamilyRPKILast Seen
2a0f:85c1:ba4::/48IPv6Not checkedNot looked up yet

Peers (1)

View All →
ASNameRelationshipPathsLast Seen
AS215934QIAN-NETWORK XU JIA QIANUpstream (inferred)185

Neighbours seen next to AS211749 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (1)

IX Updates →
ExchangeLocationIPv4IPv6SpeedRS peerUpdated
NRIXTaipei City, TW—2001:ded:c000::4710GYes

IX ports registered by AS211749 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS211749.

Data centres where AS211749 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETAS211749:AS-BOBCHEN
Member of AS-SETsSee IRR page
Peering policyOpen
Multiple locationsNot Required
Ratio requirementNo
ContractNot Required
Traffic100-1000Mbps
Traffic ratioBalanced
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)0 / 10
Unicast / IPv6 / MulticastNo / Yes / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS211749.

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS215934QIAN-NETWORK XU JIA QIANUpstream (inferred)185

Downstreams (0)

No downstream ASNs found for AS211749 in current data sources.

Registry and network details

Registered holderBOB-NETWORK BO SIANG CHEN
RegisteredYes
Peering policyOpen
IRR AS-setAS211749:AS-BOBCHEN
Registry record last modified
MaintainersRIPE-NCC-END-MNT, BOBCHEN-MNT, LAGRANGE-AUTO-MNT
Internet exchanges1
Facilities0
Network profile updated

Data updated . See limitations.