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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 2 21:13:16 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Wed 02 Aug, 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:                              926085
    Prefixes after maximum aggregation (per Origin AS):          351123
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452620
    Number of IPv4 prefixes with a valid ROA:                    415392
    Number of IPv4 prefixes with an invalid ROA:                   2271
    Number of IPv4 prefixes with no ROA:                         508422
Total ASes present in the Internet Routing Table:                 74606
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64127
Origin ASes announcing only one prefix:                           26279
Transit ASes present in the Internet Routing Table:               10479
Transit-only ASes present in the Internet Routing Table:            455
Paths with bogon ASNs present in the IPv4 Routing Table:             62
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1094
    Number of instances of unregistered ASNs:                      1110
Number of 32-bit ASNs allocated by the RIRs:                      42366
Number of 32-bit ASNs visible in the Routing Table:               34872
Prefixes from 32-bit ASNs in the Routing Table:                  173725
Number of bogon 32-bit ASNs visible in the Routing Table:            84
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3052875520
    Equivalent to 181 /8s, 247 /16s and 47 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308665

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

Prefixes being announced by APNIC Region ASes:                   244489
    Total APNIC prefixes after maximum aggregation:               69545
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          238354
    Unique aggregates announced from the APNIC address blocks:    98878
APNIC Region origin ASes present in the Internet Routing Table:   13518
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3989
APNIC Region transit ASes present in the Internet Routing Table:   1785
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8855
Number of APNIC addresses announced to Internet:              773173504
    Equivalent to 46 /8s, 21 /16s and 177 /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, 131072-153913
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:                    271912
    Total ARIN prefixes after maximum aggregation:               123752
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273959
    Unique aggregates announced from the ARIN address blocks:    130873
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.36
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4812
Number of ARIN addresses announced to Internet:              1276742912
    Equivalent to 76 /8s, 25 /16s and 141 /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:                    260163
    Total RIPE prefixes after maximum aggregation:               122553
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256965
    Unique aggregates announced from the RIPE address blocks:    159892
RIPE Region origin ASes present in the Internet Routing Table:    28369
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11274
Number of RIPE addresses announced to Internet:               716503808
    Equivalent to 42 /8s, 180 /16s and 251 /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:                  118660
    Total LACNIC prefixes after maximum aggregation:              28618
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117788
    Unique aggregates announced from the LACNIC address blocks:   49760
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8816
Number of LACNIC addresses announced to Internet:             178474240
    Equivalent to 10 /8s, 163 /16s and 77 /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:                  29767
    Total AfriNIC prefixes after maximum aggregation:              5914
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38439
    Unique aggregates announced from the AfriNIC address blocks:  12735
AfriNIC Region origin ASes present in the Internet Routing Table:  1769
    AfriNIC Prefixes per ASN:                                     21.73
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet:            107649536
    Equivalent to 6 /8s, 106 /16s and 154 /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        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5698        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4260        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3587       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3348       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3336       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3055        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2948       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2472        838     432  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8779      10930    3201  AMAZON-02, US
 11492        4524        300     620  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3539       3067     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3097       1525    2331  AKAMAI-AS, US
   367        2958       3825    1388  DNIC-ASBLK-00306-00371, US
396982        2681       3596     385  GOOGLE-CLOUD-PLATFORM, US
 30036        2512        359     364  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        7319       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4089       3398     157  AKAMAI-ASN1, NL
  8551        3450        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2950       2294     914  ROSTELECOM-AS, RU
  9009        2678        248    1398  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1815        944     536  TCI, IR
  6849        1753        307      17  UKRTELNET, UA
 13188        1606        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       11595       3371     603  UNINET, MX
 10620        3490        501     917  Telmex Colombia S.A., CO
 13999        2424        362     637  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     234  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     511  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1114        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1040       2500      48  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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 37342         502         32       1  MOVITEL, MZ
 24757         465         73       5  EthioNet-AS, ET
 15399         448         54      48  WANANCHI-, KE

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       11595       3371     603  UNINET, MX
  9808        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8779      10930    3201  AMAZON-02, US
 12479        7319       1706     141  UNI2-AS, ES
  7545        5698        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     620  CABLEONE, US
 18403        4260        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4089       3398     157  AKAMAI-ASN1, NL

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        9523         9486  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7319         7178  UNI2-AS, ES
 16509        8779         5578  AMAZON-02, US
  7545        5698         5010  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4260         4235  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4089         3932  AKAMAI-ASN1, NL
 11492        4524         3904  CABLEONE, US
  7713        3587         3524  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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      /11:102     /12:296     
/13:575     /14:1195    /15:2102    /16:13485   /17:8247    /18:13838   
/19:25028   /20:43894   /21:51402   /22:109881  /23:98848   /24:557122  
/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        6409        7319  UNI2-AS, ES
  8151        5601       11595  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2919        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3539  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2169        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2060        3490  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)
----------------------------------------------

   1:2178      2:1350      3:247       4:5         5:4494      6:131    
   7:6         8:1529      9:1        11:172      12:1522     13:367    
  14:2304     15:302      16:198      17:376      18:549      20:273    
  21:4        22:188      23:6378     24:2629     25:4        27:2564   
  29:19       31:2521     32:78       34:25       35:114      36:1971   
  37:4675     38:5099     39:835      40:147      41:3868     42:2031   
  43:2315     44:308      45:16599    46:4346     47:383      49:1769   
  50:1861     51:585      52:1588     54:387      55:956      56:8      
  57:121      58:1902     59:1165     60:992      61:2458     62:2641   
  63:1921     64:5589     65:2307     66:4953     67:3041     68:1325   
  69:4085     70:1209     71:689      72:2977     74:2641     75:1580   
  76:620      77:2458     78:1827     79:2970     80:2108     81:1801   
  82:1496     83:1272     84:1529     85:2980     86:764      87:1996   
  88:1173     89:3859     90:615      91:7805     92:2057     93:2578   
  94:3577     95:4037     96:1305     97:322      98:1163     99:735    
 100:96      101:1317    102:2871    103:31980   104:4571    105:566    
 106:877     107:2550    108:1094    109:4252    110:2113    111:3131   
 112:2061    113:1734    114:1671    115:2036    116:1887    117:2532   
 118:2681    119:1978    120:1790    121:1125    122:2585    123:2162   
 124:1569    125:2500    128:1481    129:1049    130:1027    131:1965   
 132:852     133:422     134:1792    135:306     136:899     137:1115   
 138:2638    139:1579    140:1241    141:1299    142:1474    143:1497   
 144:1009    145:342     146:1967    147:1618    148:2437    149:2181   
 150:881     151:1167    152:1847    153:576     154:4677    155:1381   
 156:1880    157:1326    158:1082    159:2229    160:2597    161:1577   
 162:3522    163:1579    164:1723    165:1873    166:1000    167:1735   
 168:3882    169:935     170:4598    171:878     172:3638    173:2976   
 174:1043    175:1187    176:3748    177:4532    178:3614    179:2173   
 180:2503    181:3487    182:3399    183:1990    184:2315    185:20491  
 186:4761    187:4104    188:4106    189:3760    190:9210    191:1390   
 192:10960   193:8943    194:7293    195:5161    196:3117    197:2458   
 198:6000    199:6091    200:8028    201:5980    202:10561   203:10219  
 204:4560    205:3639    206:4318    207:3441    208:4141    209:4940   
 210:4428    211:2467    212:4243    213:3607    214:1089    215:60     
 216:6727    217:2767    218:1295    219:477     220:2033    221:967    
 222:761     223:2158   

End of report


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