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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 7 21:13:14 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Mon 07 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:                              926160
    Prefixes after maximum aggregation (per Origin AS):          350962
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452539
    Number of IPv4 prefixes with a valid ROA:                    415999
    Number of IPv4 prefixes with an invalid ROA:                   2270
    Number of IPv4 prefixes with no ROA:                         507891
Total ASes present in the Internet Routing Table:                 74630
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64157
Origin ASes announcing only one prefix:                           26265
Transit ASes present in the Internet Routing Table:               10473
Transit-only ASes present in the Internet Routing Table:            450
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:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1105
Number of 32-bit ASNs allocated by the RIRs:                      42395
Number of 32-bit ASNs visible in the Routing Table:               34886
Prefixes from 32-bit ASNs in the Routing Table:                  173952
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:            575
Number of addresses announced to Internet:                   3052628736
    Equivalent to 181 /8s, 243 /16s and 107 /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:      308637

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

Prefixes being announced by APNIC Region ASes:                   244674
    Total APNIC prefixes after maximum aggregation:               69635
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238490
    Unique aggregates announced from the APNIC address blocks:    98929
APNIC Region origin ASes present in the Internet Routing Table:   13541
    APNIC Prefixes per ASN:                                       17.61
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:   8875
Number of APNIC addresses announced to Internet:              773140224
    Equivalent to 46 /8s, 21 /16s and 47 /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:                    271882
    Total ARIN prefixes after maximum aggregation:               123679
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273849
    Unique aggregates announced from the ARIN address blocks:    130883
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6954
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:    4808
Number of ARIN addresses announced to Internet:              1276749312
    Equivalent to 76 /8s, 25 /16s and 166 /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:                    260084
    Total RIPE prefixes after maximum aggregation:               122446
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257062
    Unique aggregates announced from the RIPE address blocks:    159880
RIPE Region origin ASes present in the Internet Routing Table:    28385
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3911
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:   11282
Number of RIPE addresses announced to Internet:               716635392
    Equivalent to 42 /8s, 182 /16s and 253 /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:                  118854
    Total LACNIC prefixes after maximum aggregation:              28558
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117963
    Unique aggregates announced from the LACNIC address blocks:   49685
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2331
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8811
Number of LACNIC addresses announced to Internet:             178375168
    Equivalent to 10 /8s, 161 /16s and 202 /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:                  29577
    Total AfriNIC prefixes after maximum aggregation:              5904
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         38220
    Unique aggregates announced from the AfriNIC address blocks:  12681
AfriNIC Region origin ASes present in the Internet Routing Table:  1762
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1110
Number of AfriNIC addresses announced to Internet:            107339264
    Equivalent to 6 /8s, 101 /16s and 222 /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        9526       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5691        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3588       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3355       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3334       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3061        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2476        841     428  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        8845      10941    3167  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3561       3070     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3096       1515    2328  AKAMAI-AS, US
   367        2967       3825    1402  DNIC-ASBLK-00306-00371, US
396982        2684       3596     388  GOOGLE-CLOUD-PLATFORM, US
 30036        2495        358     412  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        7327       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4093       3398     156  AKAMAI-ASN1, NL
  8551        3455        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2950       2294     914  ROSTELECOM-AS, RU
  9009        2669        248    1391  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  6849        1535        307      17  UKRTELNET, 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       11608       3371     604  UNINET, MX
 10620        3534        507     832  Telmex Colombia S.A., CO
 13999        2424        362     635  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     173  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1124        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        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1357       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         550       1861      34  IAM-AS, MA
 37342         465         32       1  MOVITEL, MZ
 15399         448         54      48  WANANCHI-, KE
 24757         440         73       5  EthioNet-AS, ET

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       11608       3371     604  UNINET, MX
  9808        9526       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8845      10941    3167  AMAZON-02, US
 12479        7327       1707     142  UNI2-AS, ES
  7545        5691        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4093       3398     156  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        9526         9489  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7327         7185  UNI2-AS, ES
 16509        8845         5678  AMAZON-02, US
  7545        5691         5003  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4240         4215  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4093         3937  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7713        3588         3525  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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
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  RESERVED, ZZ
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    /15:2101    /16:13481   /17:8242    /18:13823   
/19:24993   /20:43911   /21:51443   /22:109929  /23:98902   /24:557097  
/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        6416        7327  UNI2-AS, ES
  8151        5616       11608  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2924        3455  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2610        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3534  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)
----------------------------------------------

   1:2199      2:1339      3:231       4:5         5:4497      6:134    
   7:6         8:1534      9:1        11:172      12:1518     13:384    
  14:2295     15:302      16:197      17:374      18:595      20:273    
  21:4        22:188      23:6373     24:2636     25:6        27:2567   
  29:19       31:2522     32:78       34:25       35:114      36:1969   
  37:4659     38:5116     39:836      40:147      41:3880     42:2025   
  43:2331     44:310      45:16630    46:4313     47:384      49:1773   
  50:1862     51:585      52:1594     54:391      55:868      56:8      
  57:122      58:1903     59:1168     60:994      61:2470     62:2652   
  63:1918     64:5587     65:2312     66:4951     67:3009     68:1321   
  69:4092     70:1207     71:689      72:2974     74:2633     75:1577   
  76:620      77:2455     78:1832     79:2974     80:2114     81:1800   
  82:1499     83:1284     84:1535     85:2969     86:764      87:1998   
  88:1173     89:3861     90:616      91:7832     92:2062     93:2582   
  94:3561     95:4041     96:1305     97:319      98:1086     99:735    
 100:91      101:1318    102:2825    103:32000   104:4589    105:565    
 106:878     107:2550    108:1096    109:4261    110:2110    111:3130   
 112:2061    113:1737    114:1671    115:2040    116:1896    117:2532   
 118:2677    119:1977    120:1788    121:1126    122:2588    123:2166   
 124:1568    125:2500    128:1468    129:1051    130:1030    131:1971   
 132:806     133:422     134:1790    135:307     136:899     137:1109   
 138:2637    139:1581    140:1243    141:1288    142:1473    143:1499   
 144:997     145:343     146:1966    147:1612    148:2437    149:2194   
 150:886     151:1182    152:1841    153:577     154:4684    155:1376   
 156:1887    157:1319    158:1081    159:2232    160:2591    161:1571   
 162:3521    163:1588    164:1716    165:1868    166:991     167:1735   
 168:3872    169:929     170:4606    171:881     172:3643    173:2974   
 174:995     175:1187    176:3749    177:4628    178:3599    179:2170   
 180:2504    181:3490    182:3400    183:1990    184:2314    185:20517  
 186:4749    187:4129    188:4129    189:3798    190:9229    191:1394   
 192:10949   193:8944    194:7288    195:5167    196:3099    197:2377   
 198:6002    199:6096    200:8041    201:5986    202:10519   203:10217  
 204:4545    205:3664    206:4307    207:3445    208:4157    209:4940   
 210:4436    211:2476    212:4251    213:3594    214:1089    215:60     
 216:6729    217:2767    218:1299    219:477     220:2031    221:972    
 222:762     223:2161   

End of report


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