cidr police please pull over and show us your bgp announcements

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1 CIDR Police: Pull Over and Show Us Your BGP Announcements CIDR Police: Pull Over and Show Us Your BGP Announcements CIDR Police: Please Pull Over and CIDR Police: Please Pull Over and Show Us Your BGP Show Us Your BGP Announcements Announcements Hank Nussbacher [email protected] Barry Greene [email protected] V2.0 NANOG 27 NANOG 27 Phoenix, AZ, Feb 11, 2003 Phoenix, AZ, Feb 11, 2003

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Is the growth of the global Internet route table all about growth? Or is there a certain amount of laziness, cluelessness, and insensitivity factored into the growth? Over the past two years we\'ve used e-mail and the top 20 CIDR list (now at

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Page 1: Cidr police  please pull over and  show us your bgp  announcements

1CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

CIDR Police: Please Pull Over and CIDR Police: Please Pull Over and Show Us Your BGP Show Us Your BGP

AnnouncementsAnnouncements

Hank Nussbacher [email protected]

Barry [email protected]

V2.0

NANOG 27NANOG 27Phoenix, AZ, Feb 11, 2003Phoenix, AZ, Feb 11, 2003

Page 2: Cidr police  please pull over and  show us your bgp  announcements

2CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

PremisePremisel We have the weekly CIDR reports that use

peer pressure to keep try to keep people from abusing their announcements.

l Is that enough?l Are there issues with clue, workload, skills,

and other knowledge factors that effect the size of the table?

l Are people lazy, over worked, or just do not care?

l Q. Can true peer pressure dent the growth?

Page 3: Cidr police  please pull over and  show us your bgp  announcements

3CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

TechniqueTechniquel Review the Weekly Top 20 list, analysis the

change, then E-mail the contacts.l E-mails point out the observation based on

the top 20 list, offers assistance, and sometimes recommends remediation.

l Whitepapers, presentations, and other materials are created based on the interaction with the Top 20.

l E-mails sent out on a time available.

Page 4: Cidr police  please pull over and  show us your bgp  announcements

4CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

CIDR results for 2001CIDR results for 2001l Feb 1, 2001: 95,787l Dec 31, 2001: 104,932l Barry+Hank cleanup efforts: 3,884l CIDR table ends up 30% smaller than it would

have been if we hadn’t sent out emailsl Total sent: 72 emails

Page 5: Cidr police  please pull over and  show us your bgp  announcements

5CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

The Bad Boys of 2001The Bad Boys of 2001l AS701 – UUnetl AS4151 – USDAl AS2686 – AT&T EMEAl AS13999 – Megacable, Mexicol AS4755 – VSNL, Indial AS9498 – Bharti, Indial AS724 – DLA, (.mil)l AS577 – Bell Canadal AS376 – RISQ, Canadal AS12302 – Mobifon, Romania

Page 6: Cidr police  please pull over and  show us your bgp  announcements

6CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

The Good Boys of 2001The Good Boys of 2001l AS1221 – Telstra (501 withdrawn)l AS4293 – C&W (361 withdrawn)l AS15412 – Flag Telecom (661 withdrawn)l AS2551 – ICG (619 withdrawn)

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7CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

CIDR results for 2002CIDR results for 2002l Jan 1, 2002: 104,852l Dec 31, 2002: 117,450l Barry+Hank cleanup efforts: 4,318l CIDR table ends up 25% smaller than it would

have been if we hadn’t sent out emailsl Total sent: 14 emails

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8CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

The Bad Boys of 2002The Bad Boys of 2002l AS17557 – Pakistan Telecom l AS852 – Telusl AS18566 - Covad

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9CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

The Good Boys of 2002The Good Boys of 2002l AS8984 – Internet5 AB, Sweden (1069

withdrawn)l AS209 – Qwest (1276 withdrawn)l AS2548 – Allegiance Internet (1282

withdrawn)

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10CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

20032003l 23 emails already sent – starting Dec 22l Only 7 repliedl Only one has reduced their announcements:

AS1580 – HQ 5th Signal Commandl Reduced announcements by 302 prefixes!

Page 11: Cidr police  please pull over and  show us your bgp  announcements

11CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

CIDR growthCIDR growth

95000

100000

105000

110000

115000

120000

125000

130000

2001 2002 2003

CIDR CIDR without Barry and Hank

7%

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12CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

Total BGP Table GrowthTotal BGP Table GrowthCould growth slowdown be attributed to our emails?

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13CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

LeakingsLeakings of 2002of 2002l “Friends” ISPs

l Janice/Chandler or Phoebe

l 12 IP prefixesl Some RFC1918l Some unregistered

l 22 ASNsl Mostly RFC1930l 5 interesting cases

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14CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

Leaky cases #1 & #2Leaky cases #1 & #2l AS5050 leaking AS64511

l “remove-private-as” not working since AS64511 is not a private ASN

l Private ASNs start at AS64512!

l AS1221 leaking AS65000l Cisco IOS bugs CSCdy59660 & CSCdj19299l “remove-private-as” not working if as-path is

more than 1 and created by as-path prepend

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15CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

Leaky cases #3 & #4Leaky cases #3 & #4l AS701 leaking AS5757

l Not registered in ARINl Lost allocation in 1995l Proof sitting on 8mm tapel ARIN’s stuck L

l AS1880 leaking AS1877l Peter Lothberg’s ASNl Paperwork lost in 1994 in RIPEl RIPE willing to re-register it

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16CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

Leaky case #5Leaky case #5l IP range: 192.83.0.0 – 192.83.100.255l Allocated to Sonera (Finland) in 1992

l Sonera claims all of itl ARIN has records for only parts of this block

l Sonera claims paperwork lost by Internicl Announced by AS5515l ARIN involved

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17CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

US Military Unilateralism US Military Unilateralism –– AS568AS568l Announcing prefixes not listed anywhere:

l 132.0.0.0/10l 137.0.0.0/13l 158.0.0.0/13l 192.153.136.0/21l 192.172.0.0/19

l No record in ARIN or whois.nic.mil for the first block out of the aggregate (i.e. 132.0.0.0/16)

l No answer from anyone at AS 568.

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18CIDR Police: Pull Over and Show Us Your BGP AnnouncementsCIDR Police: Pull Over and Show Us Your BGP Announcements

What now?What now?l We will continue to send emails to CIDR

leakers and non-aggregatorsl We ask that everyone do their share by

checking their BGP setupsl Will continue to develop materials to help

communicate operational clue.l Open for more volunteers to invest their time.

Contact Hank or Barry.