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AS48951 ASN-TSI-IAS Telekom Deutschland GmbH

Germany · Autonomous System

IPv4 announced

63.7K

0.00 × /8

IPv6 announced

593.4K

/48 blocks

Prefixes

routed

Country

Germany

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

#12,095

by customer-cone size (1 = largest)

Connectivity

4 providers · 0 peers · 1 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Downstream customers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 4 upstream providers, 0 peers and 1 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers4

give this network transit

Settlement-free peers0

exchange traffic directly

None recorded.

Downstream customers1

buy transit from it

AS20570 ASN-TSI-IPLS Telekom Deutschland GmbH

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%

657.2K of 657.2K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

34%

13 of 38 prefixes documented

Announcement composition38 routed prefixes

IPv6 deployment

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

IPv6 capable

4.1%

users that can reach IPv6-only content

IPv6 preferred

0.6%

users that use IPv6 when both are offered

Capable4.1%

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

Preferred0.6%

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

Announced prefixes

Currently announced prefixes, live from RIPEstat.

38 prefixes currently seen by RIPEstat.

93.122.88.0/222a01:664:1600::/402a01:664::/3881.7.220.0/2293.122.64.0/22194.41.39.0/2478.140.72.0/2481.7.216.0/2293.122.72.0/2182.210.254.0/24185.149.164.0/2293.122.40.0/222a01:664:1800::/402a01:667:400::/4093.122.84.0/2293.122.60.0/2278.140.66.0/242a01:664:800::/3878.140.76.0/2493.122.68.0/2282.210.255.0/2478.140.67.0/2478.140.65.0/2493.122.80.0/222a01:666::/3293.122.44.0/2281.7.208.0/212a01:664:1900::/4081.7.216.0/2178.140.64.0/242a01:666:400::/4082.210.224.0/1981.7.208.0/2293.122.56.0/2293.122.92.0/2293.122.0.0/172a01:666::/402a01:660::/29

Fetching announced prefixes from RIPEstat…