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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 31 21:13:43 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sun 31 Jul, 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:                              899129
    Prefixes after maximum aggregation (per Origin AS):          339433
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437376
    Number of IPv4 prefixes with a valid ROA:                    343117
    Number of IPv4 prefixes with an invalid ROA:                   3113
    Number of IPv4 prefixes with no ROA:                         552899
Total ASes present in the Internet Routing Table:                 73461
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63122
Origin ASes announcing only one prefix:                           25952
Transit ASes present in the Internet Routing Table:               10339
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:             67
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1031
Number of 32-bit ASNs allocated by the RIRs:                      39905
Number of 32-bit ASNs visible in the Routing Table:               33103
Prefixes from 32-bit ASNs in the Routing Table:                  158037
Number of bogon 32-bit ASNs visible in the Routing Table:           104
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3071019520
    Equivalent to 183 /8s, 12 /16s and 10 /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:      300174

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

Prefixes being announced by APNIC Region ASes:                   237393
    Total APNIC prefixes after maximum aggregation:               66915
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232326
    Unique aggregates announced from the APNIC address blocks:    96096
APNIC Region origin ASes present in the Internet Routing Table:   12820
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3717
APNIC Region transit ASes present in the Internet Routing Table:   1759
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8059
Number of APNIC addresses announced to Internet:              772829952
    Equivalent to 46 /8s, 16 /16s and 115 /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:                    264261
    Total ARIN prefixes after maximum aggregation:               120803
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264508
    Unique aggregates announced from the ARIN address blocks:    127328
ARIN Region origin ASes present in the Internet Routing Table:    19039
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1911
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4571
Number of ARIN addresses announced to Internet:              1295860224
    Equivalent to 77 /8s, 61 /16s and 66 /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:                    252048
    Total RIPE prefixes after maximum aggregation:               117640
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249515
    Unique aggregates announced from the RIPE address blocks:    152802
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12074
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   10775
Number of RIPE addresses announced to Internet:               717882368
    Equivalent to 42 /8s, 202 /16s and 4 /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:                  116256
    Total LACNIC prefixes after maximum aggregation:              27762
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115963
    Unique aggregates announced from the LACNIC address blocks:   48830
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2232
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:  8705
Number of LACNIC addresses announced to Internet:             176449024
    Equivalent to 10 /8s, 132 /16s and 102 /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:                  28170
    Total AfriNIC prefixes after maximum aggregation:              5559
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36312
    Unique aggregates announced from the AfriNIC address blocks:  11899
AfriNIC Region origin ASes present in the Internet Routing Table:  1661
    AfriNIC Prefixes per ASN:                                     21.86
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  993
Number of AfriNIC addresses announced to Internet:            107709952
    Equivalent to 6 /8s, 107 /16s and 134 /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        9024       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3512       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2258      11123     597  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2149        850     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6750      10386    2699  AMAZON-02, US
 11492        4530        300     628  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3072     355  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1782    2505  AKAMAI-AS, US
  6327        3446       1319      64  SHAW, CA
   749        3024      50732    2282  DNIC-AS-00749, US
 30036        2601        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4936     408  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        6881       1730     144  UNI2-AS, ES
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2581        254    1334  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1778        933     554  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       10793       3397     558  Uninet S.A. de C.V., MX
 10620        3479        515     781  Telmex Colombia S.A., CO
 11830        2411        369      64  Instituto Costarricense de Electricidad
 13999        1921        314     511  Mega Cable, S.A. de C.V., MX
 28573        1366       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1010        179     461  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1607        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      46  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         52      38  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10793       3397     558  Uninet S.A. de C.V., MX
  9808        9024       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6881       1730     144  UNI2-AS, ES
 16509        6750      10386    2699  AMAZON-02, US
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4530        300     628  CABLEONE, US
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9024         8977  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6881         6737  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6750         4051  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3994         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4530         3902  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4055         3850  AKAMAI-ASN1, NL

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
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,

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:307     
/13:594     /14:1203    /15:2099    /16:13559   /17:8325    /18:13931   
/19:25106   /20:44451   /21:51675   /22:108566  /23:96582   /24:532561  
/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        5867        6881  UNI2-AS, ES
  8151        4521       10793  Uninet S.A. de C.V., MX
  8551        3457        3994  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4530  CABLEONE, US
  6327        3257        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2886        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2260        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1946      2:1029      3:157       4:5         5:3828      6:111    
   7:6         8:1554      9:1        11:173      12:1642     13:341    
  14:2349     15:234      16:44       17:390      18:174      20:242    
  21:4        22:188      23:5843     24:2395     25:6        27:2693   
  29:19       31:2426     32:92       34:7        35:88       36:1805   
  37:4442     38:3335     39:719      40:152      41:3905     42:1137   
  43:2227     44:291      45:16085    46:4145     47:330      49:1697   
  50:1951     51:237      52:1450     54:384      55:852      56:8      
  57:59       58:1819     59:1186     60:971      61:2284     62:2539   
  63:1929     64:5614     65:2389     66:4881     67:2988     68:1196   
  69:4188     70:1327     71:687      72:3039     74:2642     75:1399   
  76:589      77:2256     78:1892     79:3131     80:2005     81:1649   
  82:1497     83:1209     84:1370     85:2930     86:737      87:1896   
  88:1184     89:3375     90:546      91:7624     92:2027     93:2565   
  94:3510     95:3844     96:1331     97:352      98:1032     99:752    
 100:77      101:1058    102:2221    103:29653   104:4534    105:468    
 106:880     107:2548    108:867     109:4335    110:1996    111:3271   
 112:2035    113:1504    114:1494    115:2082    116:1892    117:2426   
 118:2301    119:1865    120:1735    121:1098    122:2536    123:2128   
 124:1540    125:2133    128:1238    129:1055    130:981     131:2053   
 132:808     133:378     134:1940    135:298     136:894     137:1005   
 138:2534    139:1498    140:938     141:1446    142:1331    143:1390   
 144:1209    145:347     146:1844    147:1521    148:2193    149:1754   
 150:870     151:1071    152:1867    153:539     154:3720    155:1447   
 156:1700    157:1272    158:1038    159:2232    160:2502    161:1319   
 162:3489    163:1344    164:1654    165:1645    166:768     167:1778   
 168:3817    169:880     170:4536    171:836     172:3295    173:3122   
 174:1032    175:1150    176:3620    177:4764    178:3539    179:2199   
 180:2390    181:3246    182:3196    183:1938    184:2344    185:19609  
 186:4429    187:3817    188:3983    189:3389    190:9051    191:1455   
 192:11004   193:8675    194:7088    195:5039    196:3026    197:2437   
 198:6009    199:6042    200:7601    201:5834    202:10555   203:10245  
 204:4516    205:3456    206:3766    207:3390    208:4030    209:4713   
 210:4512    211:2417    212:4033    213:3483    214:1134    215:65     
 216:6386    217:2634    218:1307    219:572     220:2017    221:966    
 222:839     223:1967   

End of report


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