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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 2 21:13:13 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 02 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:                              924805
    Prefixes after maximum aggregation (per Origin AS):          350349
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451601
    Number of IPv4 prefixes with a valid ROA:                    410729
    Number of IPv4 prefixes with an invalid ROA:                   2421
    Number of IPv4 prefixes with no ROA:                         511655
Total ASes present in the Internet Routing Table:                 74532
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64088
Origin ASes announcing only one prefix:                           26275
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:             61
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:              1071
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      42206
Number of 32-bit ASNs visible in the Routing Table:               34761
Prefixes from 32-bit ASNs in the Routing Table:                  173257
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            551
Number of addresses announced to Internet:                   3053796608
    Equivalent to 182 /8s, 5 /16s and 61 /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:      308546

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

Prefixes being announced by APNIC Region ASes:                   243678
    Total APNIC prefixes after maximum aggregation:               69124
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237610
    Unique aggregates announced from the APNIC address blocks:    98592
APNIC Region origin ASes present in the Internet Routing Table:   13461
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3977
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8801
Number of APNIC addresses announced to Internet:              773163264
    Equivalent to 46 /8s, 21 /16s and 137 /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:                    271400
    Total ARIN prefixes after maximum aggregation:               123379
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273754
    Unique aggregates announced from the ARIN address blocks:    130763
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.33
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4811
Number of ARIN addresses announced to Internet:              1278122752
    Equivalent to 76 /8s, 46 /16s and 155 /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:                    260127
    Total RIPE prefixes after maximum aggregation:               122734
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256623
    Unique aggregates announced from the RIPE address blocks:    159636
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11230
Number of RIPE addresses announced to Internet:               717442560
    Equivalent to 42 /8s, 195 /16s and 78 /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:                  118909
    Total LACNIC prefixes after maximum aggregation:              28532
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118054
    Unique aggregates announced from the LACNIC address blocks:   49569
LACNIC Region origin ASes present in the Internet Routing Table:  11019
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2311
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8808
Number of LACNIC addresses announced to Internet:             177038336
    Equivalent to 10 /8s, 141 /16s and 100 /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:                  29620
    Total AfriNIC prefixes after maximum aggregation:              5853
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38212
    Unique aggregates announced from the AfriNIC address blocks:  12588
AfriNIC Region origin ASes present in the Internet Routing Table:  1761
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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: 1111
Number of AfriNIC addresses announced to Internet:            107704576
    Equivalent to 6 /8s, 107 /16s and 113 /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        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4214        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3360       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3316       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3044        498     249  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2729       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      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        8700      10891    3137  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3127       1553    2352  AKAMAI-AS, US
   749        3124      54969    2376  DNIC-AS-00749, US
   367        2733       3744    1309  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        361     432  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        7293       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4089       3398     162  AKAMAI-ASN1, NL
  8551        3464        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1832        946     535  TCI, IR
  6849        1800        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       11493       3371     593  UNINET, MX
 10620        3530        507     840  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1614        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         525         54      48  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         474         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       11493       3371     593  UNINET, MX
  9808        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8700      10891    3137  AMAZON-02, US
 12479        7293       1706     141  UNI2-AS, ES
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4214        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4089       3398     162  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        9518         9481  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7293         7152  UNI2-AS, ES
 16509        8700         5563  AMAZON-02, US
  7545        5682         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4214         4189  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4089         3927  AKAMAI-ASN1, NL
 11492        4519         3905  CABLEONE, US
  7713        3533         3470  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            46887  LIGHTOWER, 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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /12:299     
/13:578     /14:1197    /15:2107    /16:13466   /17:8238    /18:13806   
/19:25058   /20:43675   /21:51435   /22:109905  /23:98618   /24:556250  
/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        6381        7293  UNI2-AS, ES
  8151        5428       11493  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2933        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2614        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3530  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)
----------------------------------------------

   1:2157      2:1342      3:226       4:5         5:4524      6:129    
   7:6         8:1531      9:1        11:172      12:1518     13:387    
  14:2313     15:301      16:196      17:377      18:499      20:260    
  21:4        22:188      23:6353     24:2600     25:6        27:2552   
  29:19       31:2512     32:78       34:23       35:113      36:1964   
  37:4676     38:4982     39:827      40:151      41:3931     42:2006   
  43:2336     44:303      45:16660    46:4358     47:376      49:1753   
  50:1863     51:586      52:1597     54:395      55:976      56:8      
  57:120      58:1894     59:1158     60:982      61:2481     62:2637   
  63:1903     64:5619     65:2317     66:5038     67:3072     68:1357   
  69:4117     70:1214     71:684      72:2984     74:2631     75:1565   
  76:613      77:2449     78:1830     79:2987     80:2110     81:1782   
  82:1515     83:1259     84:1554     85:3002     86:750      87:2004   
  88:1186     89:3786     90:613      91:7762     92:2036     93:2606   
  94:3568     95:4053     96:1312     97:337      98:1155     99:736    
 100:95      101:1078    102:2818    103:31715   104:4575    105:504    
 106:885     107:2575    108:1076    109:4231    110:2102    111:3128   
 112:2054    113:1730    114:1629    115:2024    116:1885    117:2536   
 118:2614    119:1983    120:1811    121:1104    122:2621    123:2157   
 124:1567    125:2489    128:1483    129:1053    130:1021    131:1979   
 132:851     133:424     134:1800    135:308     136:893     137:1094   
 138:2549    139:1560    140:1250    141:1426    142:1463    143:1498   
 144:1104    145:341     146:1975    147:1590    148:2432    149:2209   
 150:879     151:1161    152:1842    153:560     154:4662    155:1399   
 156:1809    157:1313    158:1084    159:2264    160:2567    161:1524   
 162:3517    163:1564    164:1603    165:1877    166:1086    167:1725   
 168:3863    169:952     170:4620    171:880     172:3636    173:2966   
 174:1080    175:1196    176:3762    177:4525    178:3616    179:2171   
 180:2546    181:3502    182:3394    183:2000    184:2324    185:20403  
 186:4839    187:4057    188:4100    189:3699    190:9241    191:1385   
 192:10917   193:8931    194:7331    195:5133    196:3131    197:2380   
 198:5989    199:6107    200:8021    201:5947    202:10521   203:10283  
 204:4562    205:3711    206:4342    207:3448    208:4139    209:4930   
 210:4402    211:2465    212:4269    213:3640    214:1085    215:59     
 216:6689    217:2766    218:1305    219:475     220:1996    221:966    
 222:754     223:2156   

End of report


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