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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 2 05:44:55 UTC 2022


IPv4 R&E Routing Table Report   05:41 GMT Thu 02 Jun, 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:                              892720
    Prefixes after maximum aggregation (per Origin AS):          337040
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433118
    Number of IPv4 prefixes with a valid ROA:                    328303
    Number of IPv4 prefixes with an invalid ROA:                   3380
    Number of IPv4 prefixes with no ROA:                         561037
Total ASes present in the Internet Routing Table:                 73195
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62897
Origin ASes announcing only one prefix:                           25762
Transit ASes present in the Internet Routing Table:               10298
Transit-only ASes present in the Internet Routing Table:            367
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               932
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      39504
Number of 32-bit ASNs visible in the Routing Table:               32764
Prefixes from 32-bit ASNs in the Routing Table:                  155004
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3065401856
    Equivalent to 182 /8s, 182 /16s and 82 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      298049

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

Prefixes being announced by APNIC Region ASes:                   236043
    Total APNIC prefixes after maximum aggregation:               66466
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231223
    Unique aggregates announced from the APNIC address blocks:    95014
APNIC Region origin ASes present in the Internet Routing Table:   12673
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3619
APNIC Region transit ASes present in the Internet Routing Table:   1745
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7899
Number of APNIC addresses announced to Internet:              773495552
    Equivalent to 46 /8s, 26 /16s and 155 /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:                    262495
    Total ARIN prefixes after maximum aggregation:               120262
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262227
    Unique aggregates announced from the ARIN address blocks:    125967
ARIN Region origin ASes present in the Internet Routing Table:    19037
    ARIN Prefixes per ASN:                                        13.77
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4508
Number of ARIN addresses announced to Internet:              1293314560
    Equivalent to 77 /8s, 22 /16s and 106 /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:                    250220
    Total RIPE prefixes after maximum aggregation:               116541
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247741
    Unique aggregates announced from the RIPE address blocks:    151175
RIPE Region origin ASes present in the Internet Routing Table:    28118
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3924
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10703
Number of RIPE addresses announced to Internet:               714116096
    Equivalent to 42 /8s, 144 /16s and 140 /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:                  114971
    Total LACNIC prefixes after maximum aggregation:              27614
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114785
    Unique aggregates announced from the LACNIC address blocks:   48642
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2212
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8679
Number of LACNIC addresses announced to Internet:             176457984
    Equivalent to 10 /8s, 132 /16s and 137 /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:                  28059
    Total AfriNIC prefixes after maximum aggregation:              5470
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36223
    Unique aggregates announced from the AfriNIC address blocks:  11899
AfriNIC Region origin ASes present in the Internet Routing Table:  1648
    AfriNIC Prefixes per ASN:                                     21.98
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  975
Number of AfriNIC addresses announced to Internet:            107722496
    Equivalent to 6 /8s, 107 /16s and 183 /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        9205       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3570       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2410        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     214  TATACOMM-AS TATA Communications formerl

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        6498      10361    2808  AMAZON-02, US
 11492        4517        299     655  CABLEONE, US
 22773        3952       3077     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3527       1815    2524  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2866      50793    2124  DNIC-AS-00749, US
 30036        2620        373     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  CHARTER-20115, 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        6819       1730     150  UNI2-AS, ES
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3983       3361     204  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2921       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2241        357     630  TELLCOM-AS, TR
 58224        1846        939     608  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       10656       3400     555  Uninet S.A. de C.V., MX
 10620        3485        519     734  Telmex Colombia S.A., CO
 11830        2434        369      63  Instituto Costarricense de Electricidad
 13999        1839        303     474  Mega Cable, S.A. de C.V., MX
  6503        1447        355     527  Axtel, S.A.B. de C.V., MX
 28573        1369       2334     256  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1074        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1658        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         51      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        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       10656       3400     555  Uninet S.A. de C.V., MX
  9808        9205       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6819       1730     150  UNI2-AS, ES
 16509        6498      10361    2808  AMAZON-02, US
  7545        5926        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4517        299     655  CABLEONE, US
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3983       3361     204  AKAMAI-ASN1, NL
 22773        3952       3077     371  ASN-CXA-ALL-CCI-22773-RDC, 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        9205         9170  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6819         6669  UNI2-AS, ES
  7545        5926         5236  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  8551        3994         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4517         3862  CABLEONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3983         3779  AKAMAI-ASN1, NL
 16509        6498         3690  AMAZON-02, US

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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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 

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      /10:41      /11:99      /12:305     
/13:590     /14:1204    /15:2088    /16:13539   /17:8309    /18:13895   
/19:25145   /20:44091   /21:51602   /22:108004  /23:95635   /24:528143  
/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        5794        6819  UNI2-AS, ES
  8151        4382       10656  Uninet S.A. de C.V., MX
  8551        3460        3994  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3420        4517  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3952  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2278        2620  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1918      2:1024      3:155       4:6         5:3800      6:103    
   7:5         8:1540      9:1        11:173      12:1681     13:294    
  14:2374     15:201      16:41       17:384      18:163      20:213    
  21:4        22:188      23:5660     24:2331     25:6        27:2678   
  29:19       31:2448     32:92       34:4        35:82       36:1776   
  37:4458     38:2911     39:707      40:152      41:3976     42:1124   
  43:2199     44:291      45:16104    46:4134     47:325      49:1670   
  50:2171     51:108      52:1433     54:373      55:726      56:8      
  57:59       58:1847     59:1178     60:963      61:2252     62:2539   
  63:1939     64:5553     65:2329     66:4869     67:2998     68:1196   
  69:4178     70:1335     71:690      72:3062     74:2646     75:1392   
  76:587      77:2188     78:1849     79:3116     80:1997     81:1611   
  82:1495     83:1205     84:1352     85:2928     86:714      87:1967   
  88:1126     89:3319     90:532      91:7612     92:2021     93:2575   
  94:3491     95:3887     96:1310     97:349      98:999      99:736    
 100:77      101:1049    102:2120    103:29266   104:4431    105:458    
 106:872     107:2529    108:841     109:4272    110:2013    111:3253   
 112:2032    113:1503    114:1497    115:2171    116:1901    117:2510   
 118:2325    119:1873    120:1666    121:1104    122:2525    123:2125   
 124:1532    125:2143    128:1267    129:1077    130:977     131:2061   
 132:807     133:378     134:1904    135:289     136:884     137:998    
 138:2448    139:1521    140:870     141:1429    142:1295    143:1448   
 144:1211    145:347     146:1825    147:1466    148:2248    149:1736   
 150:855     151:1079    152:1849    153:537     154:3543    155:1423   
 156:1814    157:1231    158:1048    159:2214    160:2535    161:1276   
 162:3467    163:1288    164:1650    165:1624    166:727     167:1744   
 168:3797    169:848     170:4465    171:829     172:3203    173:3125   
 174:1021    175:1129    176:3598    177:4620    178:3554    179:2067   
 180:2350    181:2989    182:3207    183:1955    184:2373    185:19548  
 186:4269    187:3800    188:3884    189:3286    190:8951    191:1291   
 192:11023   193:8621    194:7023    195:4958    196:2993    197:2392   
 198:5994    199:6040    200:7549    201:5717    202:10526   203:10228  
 204:4550    205:3432    206:3763    207:3382    208:4023    209:4679   
 210:4407    211:2449    212:4020    213:3408    214:1147    215:67     
 216:6489    217:2670    218:1291    219:551     220:1960    221:972    
 222:829     223:2128   

End of report


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