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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 14 21:13:13 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Fri 14 Jul, 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:                              925165
    Prefixes after maximum aggregation (per Origin AS):          350618
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451986
    Number of IPv4 prefixes with a valid ROA:                    412579
    Number of IPv4 prefixes with an invalid ROA:                   2354
    Number of IPv4 prefixes with no ROA:                         510232
Total ASes present in the Internet Routing Table:                 74559
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64084
Origin ASes announcing only one prefix:                           26305
Transit ASes present in the Internet Routing Table:               10475
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:             64
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:              1091
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      42264
Number of 32-bit ASNs visible in the Routing Table:               34790
Prefixes from 32-bit ASNs in the Routing Table:                  173147
Number of bogon 32-bit ASNs visible in the Routing Table:            87
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            562
Number of addresses announced to Internet:                   3053547008
    Equivalent to 182 /8s, 1 /16s and 110 /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:      308498

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

Prefixes being announced by APNIC Region ASes:                   243732
    Total APNIC prefixes after maximum aggregation:               69247
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237630
    Unique aggregates announced from the APNIC address blocks:    98652
APNIC Region origin ASes present in the Internet Routing Table:   13475
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3982
APNIC Region transit ASes present in the Internet Routing Table:   1794
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:   8819
Number of APNIC addresses announced to Internet:              773322240
    Equivalent to 46 /8s, 23 /16s and 246 /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:                    271527
    Total ARIN prefixes after maximum aggregation:               123483
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273746
    Unique aggregates announced from the ARIN address blocks:    130810
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.34
ARIN Region origin ASes announcing only one prefix:                6962
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:    4806
Number of ARIN addresses announced to Internet:              1277106944
    Equivalent to 76 /8s, 31 /16s and 27 /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:                    260130
    Total RIPE prefixes after maximum aggregation:               122661
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256782
    Unique aggregates announced from the RIPE address blocks:    159842
RIPE Region origin ASes present in the Internet Routing Table:    28366
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3894
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:   11236
Number of RIPE addresses announced to Internet:               716771328
    Equivalent to 42 /8s, 185 /16s and 16 /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:                  119050
    Total LACNIC prefixes after maximum aggregation:              28598
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118177
    Unique aggregates announced from the LACNIC address blocks:   49526
LACNIC Region origin ASes present in the Internet Routing Table:  11023
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2686
LACNIC Region transit ASes present in the Internet Routing Table:  2336
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:  8812
Number of LACNIC addresses announced to Internet:             178454528
    Equivalent to 10 /8s, 163 /16s and 0 /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:                  29635
    Total AfriNIC prefixes after maximum aggregation:              5890
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38267
    Unique aggregates announced from the AfriNIC address blocks:  12693
AfriNIC Region origin ASes present in the Internet Routing Table:  1769
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              617
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:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet:            107558144
    Equivalent to 6 /8s, 105 /16s and 53 /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        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5679        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3524       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3364       1867      87  VNPT-AS-VN VNPT Corp, VN
  7552        3344       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3047        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2733       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2444        834     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     587  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        8725      10890    3091  AMAZON-02, US
 11492        4515        299     629  CABLEONE, US
  7155        4166        286      86  VIASAT-SP-BACKBONE, US
 22773        3548       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
 16625        3146       1559    2360  AKAMAI-AS, US
   749        3142      54962    2394  DNIC-AS-00749, US
   367        2750       3750    1319  DNIC-ASBLK-00306-00371, US
396982        2676       3594     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        361     396  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        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4085       3398     160  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2650        246    1375  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1824        946     535  TCI, IR
  6849        1809        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       11574       3377     588  UNINET, MX
 10620        3529        507     840  Telmex Colombia S.A., CO
 13999        2404        360     632  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1318       2324     239  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     510  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        177     434  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1627        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1352       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 37342         465         32       1  MOVITEL, MZ
 24757         430         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       11574       3377     588  UNINET, MX
  9808        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8725      10890    3091  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5679        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4515        299     629  CABLEONE, US
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        286      86  VIASAT-SP-BACKBONE, US
 20940        4085       3398     160  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        9524         9487  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8725         5634  AMAZON-02, US
  7545        5679         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4239         4214  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4080  VIASAT-SP-BACKBONE, US
 20940        4085         3925  AKAMAI-ASN1, NL
 11492        4515         3886  CABLEONE, US
  7713        3524         3461  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      /11:103     /12:296     
/13:577     /14:1198    /15:2106    /16:13469   /17:8243    /18:13835   
/19:25068   /20:43878   /21:51480   /22:109909  /23:98660   /24:556273  
/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        6387        7299  UNI2-AS, ES
  8151        5505       11574  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3426        4515  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3117        4166  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3529  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)
----------------------------------------------

   1:2167      2:1348      3:226       4:5         5:4503      6:130    
   7:6         8:1530      9:1        11:172      12:1520     13:380    
  14:2314     15:299      16:193      17:376      18:524      20:268    
  21:4        22:188      23:6355     24:2609     25:4        27:2553   
  29:19       31:2530     32:77       34:25       35:113      36:1943   
  37:4691     38:5000     39:829      40:152      41:3904     42:2018   
  43:2315     44:305      45:16664    46:4355     47:377      49:1757   
  50:1854     51:586      52:1595     54:397      55:974      56:8      
  57:121      58:1893     59:1149     60:985      61:2477     62:2634   
  63:1903     64:5616     65:2313     66:4978     67:3059     68:1334   
  69:4102     70:1210     71:683      72:2986     74:2633     75:1570   
  76:617      77:2446     78:1826     79:2977     80:2104     81:1790   
  82:1501     83:1260     84:1543     85:2992     86:765      87:2007   
  88:1182     89:3835     90:613      91:7789     92:2043     93:2600   
  94:3577     95:4048     96:1310     97:333      98:1169     99:735    
 100:96      101:1316    102:2853    103:31728   104:4575    105:505    
 106:872     107:2556    108:1077    109:4244    110:2108    111:3122   
 112:2060    113:1739    114:1630    115:2026    116:1892    117:2533   
 118:2615    119:1988    120:1794    121:1100    122:2570    123:2157   
 124:1565    125:2476    128:1475    129:1055    130:1019    131:1993   
 132:857     133:422     134:1800    135:307     136:887     137:1101   
 138:2555    139:1581    140:1258    141:1299    142:1474    143:1508   
 144:990     145:341     146:1972    147:1591    148:2441    149:2143   
 150:888     151:1166    152:1832    153:563     154:4675    155:1357   
 156:1838    157:1316    158:1088    159:2268    160:2582    161:1561   
 162:3516    163:1571    164:1606    165:1884    166:1069    167:1721   
 168:3878    169:950     170:4620    171:874     172:3644    173:2965   
 174:1086    175:1189    176:3744    177:4509    178:3609    179:2173   
 180:2564    181:3487    182:3394    183:1994    184:2322    185:20488  
 186:4776    187:4087    188:4106    189:3718    190:9245    191:1417   
 192:10927   193:8931    194:7328    195:5128    196:3097    197:2371   
 198:5993    199:6110    200:8074    201:5950    202:10542   203:10279  
 204:4565    205:3704    206:4341    207:3456    208:4142    209:4930   
 210:4399    211:2467    212:4252    213:3598    214:1088    215:59     
 216:6676    217:2742    218:1309    219:477     220:1985    221:968    
 222:753     223:2155   

End of report


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