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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 31 21:13:09 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 31 Oct, 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:                              904099
    Prefixes after maximum aggregation (per Origin AS):          342882
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440722
    Number of IPv4 prefixes with a valid ROA:                    359062
    Number of IPv4 prefixes with an invalid ROA:                   2972
    Number of IPv4 prefixes with no ROA:                         542062
Total ASes present in the Internet Routing Table:                 73714
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           63394
Origin ASes announcing only one prefix:                           25992
Transit ASes present in the Internet Routing Table:               10320
Transit-only ASes present in the Internet Routing Table:            399
Paths with bogon ASNs present in the IPv4 Routing Table:             84
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:              1055
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      40525
Number of 32-bit ASNs visible in the Routing Table:               33562
Prefixes from 32-bit ASNs in the Routing Table:                  162468
Number of bogon 32-bit ASNs visible in the Routing Table:            69
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3063922688
    Equivalent to 182 /8s, 159 /16s and 192 /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:      302307

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

Prefixes being announced by APNIC Region ASes:                   237314
    Total APNIC prefixes after maximum aggregation:               67672
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232331
    Unique aggregates announced from the APNIC address blocks:    96780
APNIC Region origin ASes present in the Internet Routing Table:   13047
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3756
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8302
Number of APNIC addresses announced to Internet:              773269248
    Equivalent to 46 /8s, 23 /16s and 39 /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:                    266895
    Total ARIN prefixes after maximum aggregation:               121651
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268175
    Unique aggregates announced from the ARIN address blocks:    128844
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6960
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4659
Number of ARIN addresses announced to Internet:              1289890816
    Equivalent to 76 /8s, 226 /16s and 44 /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:                    253599
    Total RIPE prefixes after maximum aggregation:               119178
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250498
    Unique aggregates announced from the RIPE address blocks:    154457
RIPE Region origin ASes present in the Internet Routing Table:    28143
    RIPE Prefixes per ASN:                                         8.90
RIPE Region origin ASes announcing only one prefix:               11980
RIPE Region transit ASes present in the Internet Routing Table:    3904
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:   10850
Number of RIPE addresses announced to Internet:               716420608
    Equivalent to 42 /8s, 179 /16s and 182 /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:                  116490
    Total LACNIC prefixes after maximum aggregation:              27986
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         115975
    Unique aggregates announced from the LACNIC address blocks:   48325
LACNIC Region origin ASes present in the Internet Routing Table:  10961
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2701
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8727
Number of LACNIC addresses announced to Internet:             176005888
    Equivalent to 10 /8s, 125 /16s and 163 /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:                  28746
    Total AfriNIC prefixes after maximum aggregation:              5608
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36618
    Unique aggregates announced from the AfriNIC address blocks:  11897
AfriNIC Region origin ASes present in the Internet Routing Table:  1697
    AfriNIC Prefixes per ASN:                                     21.58
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1024
Number of AfriNIC addresses announced to Internet:            108019968
    Equivalent to 6 /8s, 112 /16s and 65 /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        9067       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3390       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2825       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2249        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7450      10588    2886  AMAZON-02, US
 11492        4617        306     525  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1856    2543  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2617      24149    1586  ATT-INTERNET4, US
 30036        2598        371     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2559       3480     350  GOOGLE-CLOUD-PLATFORM, 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        6923       1730     144  UNI2-AS, ES
 20940        4111       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2920       2290     912  ROSTELECOM-AS, RU
  9009        2623        252    1346  M247, RO
  6849        2413        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 58224        1771        929     542  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       10768       3340     611  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2094        341     551  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1088        180     469  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         989       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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         816        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      14  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       10768       3340     611  Uninet S.A. de C.V., MX
  9808        9067       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7450      10588    2886  AMAZON-02, US
 12479        6923       1730     144  UNI2-AS, ES
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4617        306     525  CABLEONE, US
 20940        4111       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        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        9067         9020  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6923         6779  UNI2-AS, ES
  7545        5934         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7450         4564  AMAZON-02, US
 11492        4617         4092  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3978         3940  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4111         3934  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3616         3596  VIETEL-AS-AP Viettel Group, VN

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, 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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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

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      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13501   /17:8355    /18:13961   
/19:25061   /20:43917   /21:51329   /22:109074  /23:96672   /24:537899  
/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        5928        6923  UNI2-AS, ES
  8151        4725       10768  Uninet S.A. de C.V., MX
 11492        3527        4617  CABLEONE, US
  8551        3442        3978  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3759  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2276        2413  UKRTELNET, UA
 30036        2254        2598  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1890      2:1018      3:167       4:5         5:3984      6:117    
   7:5         8:1570      9:1        11:173      12:1621     13:355    
  14:2370     15:278      16:69       17:359      18:350      20:239    
  21:4        22:188      23:5999     24:2476     25:6        27:2787   
  29:19       31:2460     32:91       34:7        35:92       36:1787   
  37:4494     38:3749     39:755      40:159      41:3937     42:1179   
  43:2256     44:299      45:16257    46:4187     47:375      49:1710   
  50:1921     51:244      52:1500     54:399      55:845      56:8      
  57:82       58:1814     59:1171     60:999      61:2395     62:2584   
  63:1958     64:5641     65:2328     66:4863     67:3001     68:1379   
  69:4157     70:1300     71:685      72:2992     74:2652     75:1473   
  76:600      77:2224     78:1840     79:3148     80:2042     81:1685   
  82:1503     83:1221     84:1443     85:2958     86:730      87:1914   
  88:1178     89:3410     90:549      91:7593     92:2068     93:2555   
  94:3535     95:3879     96:1347     97:347      98:1169     99:738    
 100:69      101:1067    102:2365    103:30457   104:4530    105:476    
 106:889     107:2538    108:898     109:4307    110:2016    111:3276   
 112:2052    113:1518    114:1539    115:2107    116:1847    117:2482   
 118:2329    119:1863    120:1690    121:1093    122:2566    123:2146   
 124:1499    125:2170    128:1281    129:949     130:978     131:2018   
 132:845     133:379     134:1911    135:289     136:883     137:1046   
 138:2520    139:1523    140:1130    141:1470    142:1398    143:1401   
 144:1175    145:353     146:1884    147:1534    148:2263    149:1837   
 150:879     151:1138    152:1950    153:548     154:3819    155:1395   
 156:1622    157:1297    158:1039    159:2206    160:2571    161:1389   
 162:3504    163:1439    164:1694    165:1652    166:814     167:1731   
 168:3816    169:904     170:4546    171:847     172:3475    173:3105   
 174:1039    175:1163    176:3595    177:4770    178:3523    179:2113   
 180:2389    181:3327    182:3197    183:1936    184:2357    185:19856  
 186:4546    187:3953    188:4016    189:3422    190:8986    191:1448   
 192:11002   193:8755    194:7148    195:5091    196:2987    197:2471   
 198:6005    199:6064    200:7604    201:5815    202:10513   203:10248  
 204:4584    205:3472    206:3918    207:3418    208:4092    209:4803   
 210:4355    211:2381    212:4028    213:3566    214:1074    215:53     
 216:6520    217:2635    218:1310    219:484     220:2045    221:926    
 222:772     223:1977   

End of report


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