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AS45938 NUCLEUS-CONNECT-SG - 3 Tai Seng drive # 04-00

Singapore · Autonomous System

IPv4 announced

4.1K

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Singapore

Topology (CAIDA AS Rank)

The network's position in the inter-domain routing hierarchy: its customer cone, connectivity, and transit role.

Customer cone

ASes reachable as customers

AS rank

#5,326

by customer-cone size (1 = largest)

Connectivity

1 providers · 1 peers · 3 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Downstream customers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 1 upstream providers, 1 peers and 3 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers1

give this network transit

AS4657 STARHUB-INTERNET - StarHub Ltd

Settlement-free peers1

exchange traffic directly

AS140928 STARHUB-T20025A - T20025

Downstream customers3

buy transit from it

Relationships are inferred from BGP by CAIDA and refreshed monthly. Transit links are well captured; some private and IXP peering is under-observed, so peer counts are a lower bound.

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

100%

4.1K of 4.1K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

17%

2 of 12 prefixes documented

Announcement composition12 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

12 prefixes currently seen by RIPEstat.

180.222.130.0/242404:e801:201f::/48180.222.133.0/24180.222.132.0/24103.234.104.0/24180.222.128.0/24180.222.129.0/242404:e801:101f::/48180.222.131.0/24180.222.135.0/242402:5400::/48180.222.128.0/21

Fetching announced prefixes from RIPEstat…