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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 6 21:13:27 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 06 May, 2023

  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:                              918256
    Prefixes after maximum aggregation (per Origin AS):          348336
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448261
    Number of IPv4 prefixes with a valid ROA:                    395873
    Number of IPv4 prefixes with an invalid ROA:                   2766
    Number of IPv4 prefixes with no ROA:                         519617
Total ASes present in the Internet Routing Table:                 74363
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63892
Origin ASes announcing only one prefix:                           26216
Transit ASes present in the Internet Routing Table:               10471
Transit-only ASes present in the Internet Routing Table:            438
Paths with bogon ASNs present in the IPv4 Routing Table:             71
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1123
    Number of instances of unregistered ASNs:                      1182
Number of 32-bit ASNs allocated by the RIRs:                      41804
Number of 32-bit ASNs visible in the Routing Table:               34528
Prefixes from 32-bit ASNs in the Routing Table:                  171216
Number of bogon 32-bit ASNs visible in the Routing Table:           165
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            627
Number of addresses announced to Internet:                   3059003904
    Equivalent to 182 /8s, 84 /16s and 178 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306805

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

Prefixes being announced by APNIC Region ASes:                   241102
    Total APNIC prefixes after maximum aggregation:               68840
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          235262
    Unique aggregates announced from the APNIC address blocks:    97940
APNIC Region origin ASes present in the Internet Routing Table:   13412
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1808
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:   8732
Number of APNIC addresses announced to Internet:              773137152
    Equivalent to 46 /8s, 21 /16s and 35 /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:                    269222
    Total ARIN prefixes after maximum aggregation:               122286
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271820
    Unique aggregates announced from the ARIN address blocks:    130041
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.25
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4782
Number of ARIN addresses announced to Internet:              1283431680
    Equivalent to 76 /8s, 127 /16s and 157 /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:                    259516
    Total RIPE prefixes after maximum aggregation:               122228
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255579
    Unique aggregates announced from the RIPE address blocks:    158197
RIPE Region origin ASes present in the Internet Routing Table:    28322
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12057
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11161
Number of RIPE addresses announced to Internet:               718135296
    Equivalent to 42 /8s, 205 /16s and 224 /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:                  118056
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117350
    Unique aggregates announced from the LACNIC address blocks:   49307
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2635
LACNIC Region transit ASes present in the Internet Routing Table:  2290
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176692736
    Equivalent to 10 /8s, 136 /16s and 30 /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:                  29237
    Total AfriNIC prefixes after maximum aggregation:              5784
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37617
    Unique aggregates announced from the AfriNIC address blocks:  12261
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1079
Number of AfriNIC addresses announced to Internet:            107194880
    Equivalent to 6 /8s, 99 /16s and 170 /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        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3574       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2950        490     236  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2385        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8288      10784    2931  AMAZON-02, US
 11492        4534        300     609  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3590       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3110       1572    2352  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2519      24151    1583  ATT-INTERNET4, US
 30036        2505        360     434  MEDIACOM-ENTERPRISE-BUSINESS, 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        7283       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4092       3399     166  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2718        252    1400  M247, RO
 34984        2272        359     611  TELLCOM-AS, TR
  6849        2016        307      18  UKRTELNET, UA
 58224        1852        950     534  TCI, IR
 13188        1607        100      18  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       11261       3328     592  Uninet S.A. de C.V., MX
 10620        3512        507     855  Telmex Colombia S.A., CO
 13999        2342        360     622  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     444  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1021         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         523         54      47  WANANCHI-, KE
 24757         490         73       5  EthioNet-AS, ET
 37342         463         32       1  MOVITEL, MZ

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       11261       3328     592  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8288      10784    2931  AMAZON-02, US
 12479        7283       1707     141  UNI2-AS, ES
  7545        5727        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     609  CABLEONE, US
 20940        4092       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  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        9480         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7283         7142  UNI2-AS, ES
 16509        8288         5357  AMAZON-02, US
  7545        5727         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
 20940        4092         3926  AKAMAI-ASN1, NL
 11492        4534         3925  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3883         3846  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
    396894  UNALLOCATED  8.28.201.0/24             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
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

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       /9:14      /10:39      /11:105     /12:301     
/13:579     /14:1194    /15:2085    /16:13464   /17:8203    /18:14240   
/19:25047   /20:43720   /21:51154   /22:109403  /23:97716   /24:550975  
/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        6343        7283  UNI2-AS, ES
  8151        5218       11261  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2654        3590  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2066        3512  Telmex Colombia S.A., CO

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

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

   1:1671      2:1302      3:175       4:5         5:4520      6:127    
   7:6         8:1528      9:1        11:172      12:1535     13:388    
  14:2327     15:303      16:184      17:371      18:421      20:256    
  21:4        22:188      23:6221     24:2601     25:6        27:2535   
  29:19       31:2498     32:74       34:11       35:108      36:1952   
  37:4684     38:4554     39:827      40:150      41:3913     42:998    
  43:2353     44:308      45:16542    46:4273     47:362      49:1731   
  50:1827     51:573      52:1593     54:390      55:773      56:8      
  57:118      58:1764     59:1153     60:991      61:2479     62:2632   
  63:1922     64:5666     65:2320     66:5005     67:3030     68:1352   
  69:4096     70:1234     71:679      72:2989     74:2614     75:1484   
  76:612      77:2457     78:1814     79:3169     80:2123     81:1775   
  82:1501     83:1280     84:1520     85:2959     86:767      87:2024   
  88:1172     89:3688     90:610      91:7749     92:2066     93:2617   
  94:3630     95:4025     96:1312     97:335      98:1152     99:745    
 100:74      101:1075    102:2693    103:31394   104:4648    105:488    
 106:871     107:2521    108:1034    109:4420    110:2102    111:3101   
 112:2032    113:1545    114:1642    115:2074    116:1895    117:2542   
 118:2285    119:2020    120:1796    121:1093    122:2599    123:2203   
 124:1564    125:2489    128:1393    129:1092    130:1021    131:2013   
 132:807     133:422     134:1923    135:304     136:875     137:1097   
 138:2574    139:1561    140:1242    141:1456    142:1441    143:1501   
 144:1166    145:346     146:1948    147:1587    148:2344    149:2223   
 150:888     151:1168    152:1817    153:568     154:4473    155:1446   
 156:1806    157:1311    158:1060    159:2321    160:2544    161:1539   
 162:3509    163:1570    164:1622    165:1736    166:1031    167:1731   
 168:3870    169:935     170:4582    171:859     172:3554    173:2931   
 174:1067    175:1186    176:3700    177:4604    178:3596    179:2160   
 180:2613    181:3471    182:3346    183:1935    184:2348    185:20200  
 186:4773    187:3972    188:4094    189:3578    190:9157    191:1433   
 192:10939   193:8868    194:7307    195:5138    196:3108    197:2361   
 198:5952    199:6093    200:8040    201:5888    202:10607   203:10319  
 204:4583    205:3675    206:4324    207:3446    208:4082    209:4860   
 210:4358    211:2437    212:4148    213:3608    214:1085    215:59     
 216:6653    217:2683    218:1316    219:470     220:2022    221:978    
 222:783     223:2147   

End of report


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