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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 8 21:13:54 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 08 Apr, 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:                              895052
    Prefixes after maximum aggregation (per Origin AS):          335644
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429375
    Number of IPv4 prefixes with a valid ROA:                    320315
    Number of IPv4 prefixes with an invalid ROA:                   3132
    Number of IPv4 prefixes with no ROA:                         571605
Total ASes present in the Internet Routing Table:                 72928
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62626
Origin ASes announcing only one prefix:                           25702
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            365
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      65
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               827
    Number of instances of unregistered ASNs:                       835
Number of 32-bit ASNs allocated by the RIRs:                      39034
Number of 32-bit ASNs visible in the Routing Table:               32428
Prefixes from 32-bit ASNs in the Routing Table:                  152986
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            463
Number of addresses announced to Internet:                   3067060224
    Equivalent to 182 /8s, 207 /16s and 160 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      301942

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

Prefixes being announced by APNIC Region ASes:                   235852
    Total APNIC prefixes after maximum aggregation:               66284
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230781
    Unique aggregates announced from the APNIC address blocks:    94335
APNIC Region origin ASes present in the Internet Routing Table:   12514
    APNIC Prefixes per ASN:                                       18.44
APNIC Region origin ASes announcing only one prefix:               3537
APNIC Region transit ASes present in the Internet Routing Table:   1721
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7731
Number of APNIC addresses announced to Internet:              773581824
    Equivalent to 46 /8s, 27 /16s and 236 /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:                    260603
    Total ARIN prefixes after maximum aggregation:               119727
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260552
    Unique aggregates announced from the ARIN address blocks:    123951
ARIN Region origin ASes present in the Internet Routing Table:    19001
    ARIN Prefixes per ASN:                                        13.71
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4430
Number of ARIN addresses announced to Internet:              1295143680
    Equivalent to 77 /8s, 50 /16s and 83 /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:                    255137
    Total RIPE prefixes after maximum aggregation:               115976
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252501
    Unique aggregates announced from the RIPE address blocks:    150723
RIPE Region origin ASes present in the Internet Routing Table:    28114
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10677
Number of RIPE addresses announced to Internet:               714001152
    Equivalent to 42 /8s, 142 /16s and 203 /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:                  114826
    Total LACNIC prefixes after maximum aggregation:              27553
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114729
    Unique aggregates announced from the LACNIC address blocks:   48279
LACNIC Region origin ASes present in the Internet Routing Table:  10942
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2198
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8637
Number of LACNIC addresses announced to Internet:             176382720
    Equivalent to 10 /8s, 131 /16s and 99 /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:                  27807
    Total AfriNIC prefixes after maximum aggregation:              5455
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36025
    Unique aggregates announced from the AfriNIC address blocks:  11683
AfriNIC Region origin ASes present in the Internet Routing Table:  1620
    AfriNIC Prefixes per ASN:                                     22.24
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  953
Number of AfriNIC addresses announced to Internet:            107689472
    Equivalent to 6 /8s, 107 /16s and 54 /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        9145       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5896        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4678       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2392        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     197  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        6158      10259    2678  AMAZON-02, US
 11492        4461        296     716  CABLEONE, US
 22773        3946       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3641       1871    2562  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3043     496  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        6922       1692      17  TTNET, TR
 12479        6810       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3940       3192     551  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2475        247    1284  M247, GB
 34984        2221        356     623  TELLCOM-AS, TR
 58224        1810        931     604  TCI, IR

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       10532       3391     558  Uninet S.A. de C.V., MX
 10620        3461        517     764  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1737        294     471  Mega Cable, S.A. de C.V., MX
  6503        1447        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  Alestra, S. de R.L. de C.V., MX

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        1629        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         65      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         424        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       10532       3391     558  Uninet S.A. de C.V., MX
  9808        9145       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6922       1692      17  TTNET, TR
 12479        6810       1730     149  UNI2-AS, ES
 16509        6158      10259    2678  AMAZON-02, US
  7545        5896        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4678       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4461        296     716  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3946       3082     372  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        9145         9110  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6922         6905  TTNET, TR
 12479        6810         6661  UNI2-AS, ES
  7545        5896         5203  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4678         4603  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4461         3745  CABLEONE, US
 22773        3946         3574  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
5.42.192.0/24        Origin:     50340  SELECTEL-MSK, RU
5.42.192.0/24       Transit:     20485  TRANSTELECOM Moscow, Russia, RU
5.42.197.0/24        Origin:     39605  IGUANESOLUTIONS, FR
5.42.197.0/24       Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE
5.42.211.0/24        Origin:     49392  ASBAXETN, RU
5.42.211.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
5.42.212.0/24        Origin:     49392  ASBAXETN, RU
5.42.212.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
5.42.213.0/24        Origin:     49392  ASBAXETN, RU
5.42.213.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU

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     /12:307     
/13:588     /14:1201    /15:2088    /16:13544   /17:8271    /18:13918   
/19:25228   /20:43801   /21:52175   /22:108319  /23:95865   /24:529577  
/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        6040        6922  TTNET, TR
 12479        5793        6810  UNI2-AS, ES
  8151        4190       10532  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3371        4461  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2937        3946  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1913      2:1041      3:154       4:7         5:3812      6:103    
   7:5         8:1540      9:1        11:172      12:1713     13:282    
  14:2377     15:191      16:44       17:381      18:147      20:194    
  21:4        22:188      23:5601     24:2292     25:4        27:2668   
  29:19       31:2454     32:93       34:1        35:73       36:1754   
  37:4420     38:2741     39:717      40:151      41:3927     42:1094   
  43:2188     44:293      45:16046    46:4118     47:349      49:1659   
  50:1931     51:100      52:1409     53:1        54:363      55:708    
  56:8        57:59       58:1848     59:1183     60:962      61:2261   
  62:2495     63:1944     64:5526     65:2301     66:4844     67:2999   
  68:1180     69:4152     70:1342     71:664      72:3060     74:2672   
  75:1388     76:588      77:2150     78:3471     79:3112     80:1982   
  81:1713     82:1483     83:1200     84:1364     85:3516     86:714    
  87:1963     88:2401     89:3291     90:526      91:7629     92:1989   
  93:2589     94:3454     95:4524     96:1306     97:348      98:991    
  99:739     100:74      101:1046    102:2046    103:28879   104:4371   
 105:466     106:853     107:2512    108:826     109:4227    110:2077   
 111:3247    112:2025    113:1483    114:1493    115:2136    116:1878   
 117:2526    118:2336    119:1904    120:1648    121:1093    122:2540   
 123:2150    124:1539    125:2134    128:1227    129:1222    130:924    
 131:2075    132:804     133:373     134:1928    135:288     136:842    
 137:1018    138:2470    139:1502    140:861     141:1407    142:1293   
 143:1483    144:1239    145:342     146:1774    147:1499    148:2246   
 149:1701    150:865     151:1078    152:1839    153:536     154:3523   
 155:1435    156:1842    157:1234    158:1026    159:2088    160:2467   
 161:1326    162:3442    163:1256    164:1640    165:1622    166:707    
 167:1748    168:3754    169:714     170:4438    171:822     172:3119   
 173:3088    174:1019    175:1142    176:3455    177:4615    178:3456   
 179:2048    180:2336    181:2950    182:3200    183:1955    184:2390   
 185:19516   186:4390    187:3669    188:3871    189:3186    190:8990   
 191:1308    192:11016   193:8578    194:6961    195:4974    196:2972   
 197:2407    198:6029    199:6019    200:7513    201:5678    202:10564  
 203:10212   204:4546    205:3382    206:3771    207:3402    208:4047   
 209:4677    210:4309    211:2447    212:4010    213:3438    214:1159   
 215:67      216:6450    217:2665    218:1260    219:547     220:2026   
 221:984     222:848     223:2113   

End of report


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