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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 8 21:13:17 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 08 Feb, 2022

  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:                              889320
    Prefixes after maximum aggregation (per Origin AS):          334086
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427122
    Number of IPv4 prefixes with a valid ROA:                    307671
    Number of IPv4 prefixes with an invalid ROA:                   2804
    Number of IPv4 prefixes with no ROA:                         578845
Total ASes present in the Internet Routing Table:                 72784
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62495
Origin ASes announcing only one prefix:                           25747
Transit ASes present in the Internet Routing Table:               10289
Transit-only ASes present in the Internet Routing Table:            369
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               896
    Number of instances of unregistered ASNs:                       900
Number of 32-bit ASNs allocated by the RIRs:                      38520
Number of 32-bit ASNs visible in the Routing Table:               32077
Prefixes from 32-bit ASNs in the Routing Table:                  149887
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3068421632
    Equivalent to 182 /8s, 228 /16s and 102 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      300111

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

Prefixes being announced by APNIC Region ASes:                   234392
    Total APNIC prefixes after maximum aggregation:               65576
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          229279
    Unique aggregates announced from the APNIC address blocks:    93965
APNIC Region origin ASes present in the Internet Routing Table:   12338
    APNIC Prefixes per ASN:                                       18.58
APNIC Region origin ASes announcing only one prefix:               3510
APNIC Region transit ASes present in the Internet Routing Table:   1717
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7547
Number of APNIC addresses announced to Internet:              773997056
    Equivalent to 46 /8s, 34 /16s and 66 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    258326
    Total ARIN prefixes after maximum aggregation:               118775
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258304
    Unique aggregates announced from the ARIN address blocks:    123317
ARIN Region origin ASes present in the Internet Routing Table:    18969
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6887
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         251
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4329
Number of ARIN addresses announced to Internet:              1295925248
    Equivalent to 77 /8s, 62 /16s and 64 /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:                    253654
    Total RIPE prefixes after maximum aggregation:               116405
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250036
    Unique aggregates announced from the RIPE address blocks:    148880
RIPE Region origin ASes present in the Internet Routing Table:    28196
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12132
RIPE Region transit ASes present in the Internet Routing Table:    3957
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10649
Number of RIPE addresses announced to Internet:               713422080
    Equivalent to 42 /8s, 133 /16s and 245 /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:                  114424
    Total LACNIC prefixes after maximum aggregation:              27295
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115136
    Unique aggregates announced from the LACNIC address blocks:   48565
LACNIC Region origin ASes present in the Internet Routing Table:  10939
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2195
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8630
Number of LACNIC addresses announced to Internet:             176565248
    Equivalent to 10 /8s, 134 /16s and 44 /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:                  27628
    Total AfriNIC prefixes after maximum aggregation:              5365
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         36040
    Unique aggregates announced from the AfriNIC address blocks:  11930
AfriNIC Region origin ASes present in the Internet Routing Table:  1588
    AfriNIC Prefixes per ASN:                                     22.70
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  922
Number of AfriNIC addresses announced to Internet:            108184576
    Equivalent to 6 /8s, 114 /16s and 196 /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        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1038      46  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     199  TATACOMM-AS TATA Communications formerl

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        6229      10152    2660  AMAZON-02, US
 11492        4513        299     789  CABLEONE, US
 22773        3966       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3662       1887    2565  AKAMAI-AS, US
  6327        3369       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3036     505  CHARTER-20115, 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
  9121        6933       1692      17  TTNET, TR
 12479        6816       1716     152  UNI2-AS, ES
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3884       3194     541  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2928       2274     905  ROSTELECOM-AS, RU
  9009        2476        250    1286  M247, GB
 34984        2220        357     603  TELLCOM-AS, TR
 58224        1791        929     579  TCI, IR
 47331        1759        278    1334  TTNET, TR

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       10572       3433     565  Uninet S.A. de C.V., MX
 10620        3454        518     721  Telmex Colombia S.A., CO
 11830        2457        369      62  Instituto Costarricense de Electricidad
 13999        1663        284     469  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1390       2331     247  CLARO S.A., BR
  3816        1248        659     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1137       2350     139  TIM SA, BR
  6147        1095        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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        1603        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         894         63      57  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         422        232      16  MauritiusTelecom, MU

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       10572       3433     565  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6933       1692      17  TTNET, TR
 12479        6816       1716     152  UNI2-AS, ES
 16509        6229      10152    2660  AMAZON-02, US
  7545        5859        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4513        299     789  CABLEONE, US
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3966       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9045         9008  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6933         6916  TTNET, TR
 12479        6816         6664  UNI2-AS, ES
  7545        5859         5174  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4513         3724  CABLEONE, US
 22773        3966         3598  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3586  VIETEL-AS-AP Viettel Group, VN

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, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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       /9:13      /10:40      /11:100     /12:305     
/13:590     /14:1203    /15:2069    /16:13589   /17:8351    /18:13908   
/19:25187   /20:43508   /21:52235   /22:108350  /23:95636   /24:524219  
/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
  9121        6061        6933  TTNET, TR
 12479        5778        6816  UNI2-AS, ES
  8151        4333       10572  Uninet S.A. de C.V., MX
  8551        3467        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3435        4513  CABLEONE, US
  6327        3181        3369  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2957        3966  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1905      2:996       3:153       4:7         5:3736      6:103    
   7:5         8:1525      9:1        11:172      12:1710     13:415    
  14:2376     15:155      16:39       17:371      18:140      20:165    
  21:4        22:188      23:5461     24:2324     25:6        27:2667   
  29:19       31:2414     32:95       34:1        35:55       36:1733   
  37:3936     38:2521     39:681      40:149      41:3924     42:1063   
  43:2117     44:293      45:15980    46:3855     47:313      49:1620   
  50:1903     51:107      52:1355     53:1        54:291      55:740    
  56:8        57:56       58:1812     59:1142     60:959      61:2273   
  62:2444     63:1939     64:5495     65:2306     66:4885     67:2950   
  68:1178     69:4164     70:1346     71:678      72:3054     74:2634   
  75:1516     76:717      77:2113     78:3814     79:3092     80:1948   
  81:1658     82:1420     83:1198     84:1319     85:3624     86:703    
  87:1959     88:2620     89:3172     90:508      91:7540     92:1880   
  93:2590     94:3262     95:4488     96:1304     97:345      98:990    
  99:863     100:76      101:1046    102:1982    103:28348   104:4119   
 105:462     106:808     107:2450    108:767     109:4190    110:2058   
 111:3204    112:1964    113:1486    114:1541    115:2122    116:1891   
 117:2516    118:2341    119:1868    120:1633    121:1056    122:2522   
 123:2153    124:1556    125:2105    128:1370    129:1193    130:925    
 131:2097    132:792     133:370     134:1929    135:287     136:861    
 137:1005    138:2465    139:1237    140:884     141:1349    142:1255   
 143:1448    144:1228    145:345     146:1761    147:1482    148:2246   
 149:1676    150:865     151:1076    152:1821    153:525     154:3639   
 155:1338    156:1865    157:1215    158:1011    159:2058    160:2404   
 161:1301    162:3440    163:1220    164:1661    165:1583    166:623    
 167:1720    168:3703    169:694     170:4307    171:821     172:3010   
 173:3052    174:1016    175:1141    176:3518    177:4579    178:3030   
 179:2022    180:2356    181:2919    182:3198    183:1918    184:2389   
 185:19281   186:4321    187:3589    188:3828    189:3164    190:8935   
 191:1326    192:11037   193:8521    194:6938    195:4982    196:2918   
 197:2347    198:5995    199:6004    200:7480    201:5698    202:10487  
 203:10201   204:4546    205:3364    206:3827    207:3376    208:4007   
 209:4632    210:4279    211:2451    212:3943    213:3389    214:1150   
 215:64      216:6382    217:2646    218:1241    219:577     220:2044   
 221:989     222:854     223:2143   

End of report


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