[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 6 21:13:16 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 06 Sep, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              900604
    Prefixes after maximum aggregation (per Origin AS):          340740
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439258
    Number of IPv4 prefixes with a valid ROA:                    349495
    Number of IPv4 prefixes with an invalid ROA:                   2970
    Number of IPv4 prefixes with no ROA:                         548139
Total ASes present in the Internet Routing Table:                 73602
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63247
Origin ASes announcing only one prefix:                           26022
Transit ASes present in the Internet Routing Table:               10355
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:             70
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               989
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      40135
Number of 32-bit ASNs visible in the Routing Table:               33301
Prefixes from 32-bit ASNs in the Routing Table:                  159934
Number of bogon 32-bit ASNs visible in the Routing Table:           176
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3068363520
    Equivalent to 182 /8s, 227 /16s and 131 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      300881

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   236877
    Total APNIC prefixes after maximum aggregation:               67267
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          232031
    Unique aggregates announced from the APNIC address blocks:    96489
APNIC Region origin ASes present in the Internet Routing Table:   12910
    APNIC Prefixes per ASN:                                       17.97
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1774
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8160
Number of APNIC addresses announced to Internet:              773021696
    Equivalent to 46 /8s, 19 /16s and 96 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    264779
    Total ARIN prefixes after maximum aggregation:               120955
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265151
    Unique aggregates announced from the ARIN address blocks:    127954
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6927
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4603
Number of ARIN addresses announced to Internet:              1293659136
    Equivalent to 77 /8s, 27 /16s and 172 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    252848
    Total RIPE prefixes after maximum aggregation:               118298
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250049
    Unique aggregates announced from the RIPE address blocks:    153479
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12057
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10795
Number of RIPE addresses announced to Internet:               717109760
    Equivalent to 42 /8s, 190 /16s and 58 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  116746
    Total LACNIC prefixes after maximum aggregation:              27899
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116376
    Unique aggregates announced from the LACNIC address blocks:   48987
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2708
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8722
Number of LACNIC addresses announced to Internet:             176445696
    Equivalent to 10 /8s, 132 /16s and 89 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  28365
    Total AfriNIC prefixes after maximum aggregation:              5573
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36483
    Unique aggregates announced from the AfriNIC address blocks:  11908
AfriNIC Region origin ASes present in the Internet Routing Table:  1693
    AfriNIC Prefixes per ASN:                                     21.55
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107843328
    Equivalent to 6 /8s, 109 /16s and 143 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9078       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5925        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3833       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2193        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6970      10417    2818  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3872       3071     357  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3494       1804    2518  AKAMAI-AS, US
  6327        3454       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2603        369     283  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2357       4935     403  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6912       1730     144  UNI2-AS, ES
 20940        4061       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2606        252    1345  M247, GB
 34984        2266        359     634  TELLCOM-AS, TR
 58224        1764        929     508  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10917       3393     557  Uninet S.A. de C.V., MX
 10620        3494        514     787  Telmex Colombia S.A., CO
 11830        2336        369      64  Instituto Costarricense de Electricidad
 13999        1978        321     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1054        180     461  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1599        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10917       3393     557  Uninet S.A. de C.V., MX
  9808        9078       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6970      10417    2818  AMAZON-02, US
 12479        6912       1730     144  UNI2-AS, ES
  7545        5925        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4575        303     550  CABLEONE, US
 20940        4061       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3993        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9078         9031  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6912         6768  UNI2-AS, ES
  7545        5925         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6970         4152  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3993         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4061         3857  AKAMAI-ASN1, NL
  4538        3833         3759  ERX-CERNET-BKB China Education and Research Net

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:302     
/13:593     /14:1204    /15:2097    /16:13523   /17:8337    /18:13945   
/19:25057   /20:44190   /21:51457   /22:108583  /23:96591   /24:534555  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5898        6912  UNI2-AS, ES
  8151        4650       10917  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3457        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3265        3454  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2877        3872  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2260        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1936      2:1033      3:162       4:5         5:3867      6:115    
   7:6         8:1553      9:1        11:173      12:1640     13:338    
  14:2363     15:256      16:46       17:360      18:222      20:244    
  21:4        22:188      23:5922     24:2431     25:6        27:2729   
  29:19       31:2416     32:90       34:7        35:89       36:1848   
  37:4491     38:3496     39:740      40:154      41:3929     42:1142   
  43:2229     44:293      45:16154    46:4159     47:311      49:1700   
  50:1941     51:240      52:1472     54:387      55:765      56:8      
  57:66       58:1820     59:1173     60:989      61:2281     62:2555   
  63:1914     64:5614     65:2301     66:4904     67:3000     68:1211   
  69:4146     70:1314     71:690      72:3031     74:2643     75:1406   
  76:582      77:2265     78:1929     79:3129     80:2056     81:1655   
  82:1497     83:1207     84:1388     85:2951     86:730      87:1908   
  88:1184     89:3433     90:559      91:7640     92:2050     93:2544   
  94:3536     95:3872     96:1305     97:351      98:1039     99:720    
 100:77      101:1067    102:2320    103:29962   104:4562    105:471    
 106:887     107:2547    108:882     109:4326    110:2021    111:3280   
 112:2045    113:1509    114:1509    115:2097    116:1892    117:2482   
 118:2326    119:1836    120:1698    121:1078    122:2518    123:2132   
 124:1533    125:2162    128:1253    129:1022    130:1012    131:2044   
 132:814     133:377     134:1942    135:298     136:863     137:1014   
 138:2548    139:1522    140:954     141:1460    142:1346    143:1402   
 144:1196    145:342     146:1858    147:1512    148:2240    149:1810   
 150:870     151:1079    152:1883    153:545     154:3743    155:1450   
 156:1740    157:1292    158:1037    159:2194    160:2541    161:1298   
 162:3509    163:1408    164:1632    165:1652    166:787     167:1770   
 168:3827    169:872     170:4535    171:844     172:3337    173:3108   
 174:1024    175:1155    176:3605    177:4744    178:3572    179:2175   
 180:2385    181:3270    182:3194    183:1936    184:2367    185:19667  
 186:4626    187:3894    188:3995    189:3444    190:9097    191:1450   
 192:11003   193:8658    194:7125    195:5076    196:2959    197:2435   
 198:6001    199:6032    200:7665    201:5808    202:10516   203:10225  
 204:4507    205:3463    206:3792    207:3439    208:4052    209:4720   
 210:4476    211:2344    212:4047    213:3485    214:1116    215:66     
 216:6382    217:2636    218:1312    219:547     220:2015    221:983    
 222:827     223:1974   

End of report


More information about the ren-bgp-stats-all mailing list