由ITAA 马老 孟老 原创

AS Adjancency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS4637) as the specified AS. Similarly, "Downstream" referes to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

4134 CHINANET-BACKBONE No.31,Jin-rong Street  Adjacency:    24  Upstream:     2  Downstream:    22
  Upstream Adjacent AS list
    AS1239    SPRINTLINK - Sprint
    AS4637    REACH Reach Network Border AS
  Downstream Adjacent AS list
    AS36678   CTUSA - China Telecom (USA) Corporation
    AS10212   GUANGTONGNET-AP China Guangzhou Guangtong
    AS17633   CHINATELECOM-SD-AS-AP ASN for Shandong Provincial Net of CT
    AS17638   CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT
    AS17785   CHINATELECOM-HA-AS-AP asn for Henan Provincial Net of CT
    AS17896   CHINATELECOM-JL-AS-AP asn for Jilin Provincial Net of CT
    AS17923   CHINATELECOM-NMG-AS-AP asn for Neimenggu Provincial Net of CT
    AS17897   CHINATELECOM-HLJ-AS-AP asn for Heilongjiang Provincial Net of CT
    AS23724   CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation
    AS23848   CNNIC-PAIG-AP PING AN INSURANCE (GROUP) OF CHINA ,LTD.
    AS4609    CTM-MO Companhia de Telecomunicacoes de Macau SARL
    AS20940   AKAMAI-ASN1 Akamai Technologies European AS
    AS17883   CHINATELECOM-SX-AS-AP asn for Shanxi Provincial Net of CT
    AS17799   CHINATELECOM-LN-AS-AP asn for Liaoning Provincial Net of CT
    AS17672   CHINATELECOM-HE-AS-AP asn for Hebei Provincial Net of CT
    AS4816    CHINANET-IDC-GD China Telecom (Group)
    AS4815    CHINANET-IDC-SH China Telecom (Group)
    AS4835    CHINANET-IDC-SN China Telecom (Group)
    AS7643    VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
    AS9394    CRNET CHINA RAILWAY Internet(CRNET)
    AS4847    CNIX-AP China Networks Inter-Exchange
    AS4812    CHINANET-SH-AP China Telecom (Group)
route-server>show ip bgp summ 
BGP router identifier 10.1.2.5, local AS number 65000 
BGP table version is 1321754, main routing table version 1321754 
222116 network entries using 22433716 bytes of memory 
4220039 path entries using 202561872 bytes of memory 
254982 BGP path attribute entries using 14281232 bytes of memory 
49832 BGP AS-PATH entries using 1302166 bytes of memory 
167 BGP community entries using 4008 bytes of memory 
0 BGP route-map cache entries using 0 bytes of memory 
0 BGP filter-list cache entries using 0 bytes of memory 
BGP using 240582994 total bytes of memory 
Dampening enabled. 1865 history paths, 929 dampened paths 
222010 received paths for inbound soft reconfiguration 
BGP activity 232782/10666 prefixes, 4713137/493098 paths, scan interval 60 secs 

Neighbor        V    AS MsgRcvd MsgSent   TblVer InQ OutQ Up/Down State/PfxRcd 
10.0.0.2        4 7018       0       0        0    0    0 never    Idle (Admin) 
12.0.1.63       4 7018 232879    6571 1321754    0    0 4d13h           0 
12.123.1.236    4 7018 227779    6570 1321736    0    0 4d13h      222008 
12.123.5.240    4 7018 232121    6570 1321736    0    0 4d13h      222011 
12.123.9.241    4 7018 233389    6570 1321736    0    0 4d13h      222010 
12.123.13.241   4 7018 252671    6570 1321736    0    0 4d13h      222012 
12.123.17.244   4 7018 253133    6570 1321736    0    0 4d13h      222006 
12.123.21.243   4 7018 229735    6570 1321736    0    0 4d13h      222008 
12.123.25.245   4 7018 322887    6574 1321736    0    0 4d05h      222011 
12.123.29.249   4 7018 290606    6570 1321736    0    0 4d13h      222006 
12.123.33.249   4 7018 241930    6570 1321736    0    0 4d13h      222005 
12.123.37.250   4 7018 251051    6570 1321736    0    0 4d13h      222012 
12.123.41.250   4 7018 230233    6570 1321736    0    0 4d13h      222011 
12.123.45.252   4 7018 263600    6570 1321736    7    0 4d13h      222010 
12.123.133.124 4 7018 256447    6570 1321736    0    0 4d13h      222011 
12.123.134.124 4 7018 253148    6570 1321736    0    0 4d13h      222004 
12.123.137.124 4 7018 235540    6570 1321736    0    0 4d13h      222010 
12.123.139.124 4 7018 273212    6570 1321736    0    0 4d13h      222011 
12.123.142.124 4 7018 250719    6570 1321736    0    0 4d13h      222008 
12.123.145.124 4 7018 294106    6570 1321736    0    0 4d13h      222010 

route-server>trace www.one-tom.com 

Type escape sequence to abort. 
Tracing the route to www.one-tom.com (210.51.7.189) 

1 white-dwarf.cbbtier3.att.net (12.0.1.1) [AS 7018] 0 msec 4 msec 0 msec 
2 ar13.s10-0-0.n54ny.ip.att.net (12.124.182.17) [AS 7018] 0 msec 4 msec 4 msec 
3 tbr1.n54ny.ip.att.net (12.123.0.42) [AS 7018] [MPLS: Label 31293 Exp 0] 4 msec 4 msec 4 msec 
4 ggr3.n54ny.ip.att.net (12.122.82.21) [AS 7018] 0 msec 4 msec 4 msec 
5 p16-1-1-1.r20.nycmny01.us.bb.gin.ntt.net (129.250.8.157) [AS 2914] 0 msec 4 msec 4 msec 
6 as-2.r21.sttlwa01.us.bb.gin.ntt.net (129.250.3.190) [AS 2914] [MPLS: Label 375030 Exp 0] 76 msec 80 msec 72 msec 
7 as-2.r21.osakjp01.jp.bb.gin.ntt.net (129.250.3.86) [AS 2914] [MPLS: Label 682705 Exp 0] 172 msec 176 msec 172 msec 
8 ae-4.r21.tokyjp01.jp.bb.gin.ntt.net (129.250.4.213) [AS 2914] 180 msec 180 msec 180 msec 
9 xe-3-0-0.a20.tokyjp01.jp.ra.gin.ntt.net (61.213.162.106) [AS 2914] 188 msec 
    xe-1-0-0.a20.tokyjp01.jp.ra.gin.ntt.net (61.213.162.234) [AS 2914] 180 msec 
    xe-3-0-0.a21.tokyjp01.jp.ra.gin.ntt.net (61.213.162.98) [AS 2914] 176 msec 
10 ge-1-0-0-4.a13.tokyjp01.jp.ra.gin.ntt.net (61.120.144.79) [AS 2914] 172 msec 
    ge-2-0-0-7.a13.tokyjp01.jp.ra.gin.ntt.net (61.200.92.47) [AS 2914] 208 msec 176 msec 
11 p1-0-3-1.a13.tokyjp01.jp.ra.gin.ntt.net (61.120.146.130) [AS 2914] 240 msec 
    p1-0-3-3.a13.tokyjp01.jp.ra.gin.ntt.net (61.120.146.126) [AS 2914] 232 msec 232 msec 
12 210.52.130.125 [AS 9929] 224 msec 232 msec 232 msec 
13 218.105.1.1 [AS 9929] 260 msec 260 msec 260 msec 
14 210.53.129.250 [AS 9929] 256 msec 248 msec 252 msec 
15 210.51.16.5 [AS 9929] 260 msec 256 msec 252 msec 
16 www.one-tom.com (210.51.7.189) [AS 9929] 240 msec 244 msec 240 msec 

更多精华帖 请见:www.one-tom.com/bbs

网站首页: www.one-tom.com