Loading…

AS7 DSTL - The Defence Science and Technology Laboratory

European Union · Autonomous System

IPv4 announced

94.5K

0.01 × /8

IPv6 announced

524.3K

/48 blocks

Prefixes

routed

Country

European Union

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXPs present

Facilities

colocation facilities

Peering capacity

—

no peering ports listed

Network type

—

Scope: Not Disclosed

Topology (CAIDA AS Rank)

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

Customer cone

edge network — no downstream ASes

AS rank

#27,878

by customer-cone size (1 = largest)

Connectivity

1 providers · 0 peers · 0 customers

Transit role

Enterprise / stub

edge network, buys transit only

Upstream providers

Settlement-free peers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 1 upstream providers, 0 peers and 0 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers1

give this network transit

AS786 JANET - Jisc Services Limited

Settlement-free peers0

exchange traffic directly

None recorded.

Downstream customers0

buy transit from it

None recorded.

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

85%

526.3K of 618.8K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

37%

7 of 19 prefixes documented

Announcement composition19 routed prefixes

IPv6 deployment

Measured share of this network's users reaching the Internet over IPv6 (APNIC end-user measurement, United Kingdom).

IPv6 capable

0.0%

users that can reach IPv6-only content

IPv6 preferred

0.0%

users that use IPv6 when both are offered

Capable0.0%

Has working IPv6 connectivity, even if it isn't always chosen.

Preferred0.0%

IPv6 wins when a destination is dual-stacked — the real-world usage rate.

Announced prefixes

Currently announced prefixes, live from RIPEstat.

19 prefixes currently seen by RIPEstat.

146.80.128.0/19146.80.160.0/19192.5.29.0/24192.67.43.0/24194.32.218.0/23192.5.28.0/24146.80.192.0/23192.5.30.0/24194.34.138.0/24146.80.240.0/20194.61.92.0/23146.80.0.0/162a0b:3b40::/29146.80.224.0/20192.149.120.0/24192.107.178.0/24192.35.94.0/24194.32.69.0/24146.80.194.0/23

Fetching announced prefixes from RIPEstat…