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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 29 21:13:44 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 29 Jun, 2022

  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:                              895711
    Prefixes after maximum aggregation (per Origin AS):          338532
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434483
    Number of IPv4 prefixes with a valid ROA:                    333605
    Number of IPv4 prefixes with an invalid ROA:                   2994
    Number of IPv4 prefixes with no ROA:                         559112
Total ASes present in the Internet Routing Table:                 73315
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62987
Origin ASes announcing only one prefix:                           25855
Transit ASes present in the Internet Routing Table:               10328
Transit-only ASes present in the Internet Routing Table:            375
Paths with bogon ASNs present in the IPv4 Routing Table:             50
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      35
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:               914
    Number of instances of unregistered ASNs:                       920
Number of 32-bit ASNs allocated by the RIRs:                      39682
Number of 32-bit ASNs visible in the Routing Table:               32903
Prefixes from 32-bit ASNs in the Routing Table:                  156812
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3068169728
    Equivalent to 182 /8s, 224 /16s and 142 /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:               99.6
Total number of prefixes smaller than registry allocations:      298594

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

Prefixes being announced by APNIC Region ASes:                   236826
    Total APNIC prefixes after maximum aggregation:               66741
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232058
    Unique aggregates announced from the APNIC address blocks:    95415
APNIC Region origin ASes present in the Internet Routing Table:   12742
    APNIC Prefixes per ASN:                                       18.21
APNIC Region origin ASes announcing only one prefix:               3649
APNIC Region transit ASes present in the Internet Routing Table:   1756
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:   7965
Number of APNIC addresses announced to Internet:              772713984
    Equivalent to 46 /8s, 14 /16s and 174 /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:                    263164
    Total ARIN prefixes after maximum aggregation:               120442
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           263458
    Unique aggregates announced from the ARIN address blocks:    126855
ARIN Region origin ASes present in the Internet Routing Table:    19039
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6909
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4538
Number of ARIN addresses announced to Internet:              1296956672
    Equivalent to 77 /8s, 77 /16s and 253 /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:                    251171
    Total RIPE prefixes after maximum aggregation:               117468
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248344
    Unique aggregates announced from the RIPE address blocks:    151643
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10734
Number of RIPE addresses announced to Internet:               713956608
    Equivalent to 42 /8s, 142 /16s and 29 /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:                  115604
    Total LACNIC prefixes after maximum aggregation:              27651
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115382
    Unique aggregates announced from the LACNIC address blocks:   48743
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2215
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8688
Number of LACNIC addresses announced to Internet:             176451072
    Equivalent to 10 /8s, 132 /16s and 110 /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:                  28032
    Total AfriNIC prefixes after maximum aggregation:              5530
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         35975
    Unique aggregates announced from the AfriNIC address blocks:  11407
AfriNIC Region origin ASes present in the Internet Routing Table:  1652
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  978
Number of AfriNIC addresses announced to Internet:            107806208
    Equivalent to 6 /8s, 108 /16s and 254 /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        9266       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2173       1438      80  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     216  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        6696      10380    2671  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3933       3073     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3478       1787    2509  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2630        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2500       3343     356  GOOGLE-CLOUD-PLATFORM, US
   209        2433       4952     413  CENTURYLINK-US-LEGACY-QWEST, 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        6895       1730     145  UNI2-AS, ES
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3990       3193     566  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2535        250    1319  M247, GB
 34984        2244        357     634  TELLCOM-AS, TR
 58224        1803        935     590  TCI, IR
 13188        1610        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       10766       3403     549  Uninet S.A. de C.V., MX
 10620        3471        514     772  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1893        311     498  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1030        190     438  Techtel LMDS Comunicaciones Interactiva
 26615         978       2466      43  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        1612        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      37  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ
 23889         412        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       10766       3403     549  Uninet S.A. de C.V., MX
  9808        9266       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6895       1730     145  UNI2-AS, ES
 16509        6696      10380    2671  AMAZON-02, US
  7545        5920        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     675  CABLEONE, US
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3990       3193     566  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        9266         9220  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6895         6750  UNI2-AS, ES
  7545        5920         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833         4758  ERX-CERNET-BKB China Education and Research Net
 16509        6696         4025  AMAZON-02, US
  8551        4013         3974  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 22773        3933         3576  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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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,

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
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 
31.24.249.0/24       Origin:    211398  CRAZYGROUP-AS, BE
31.24.249.0/24      Transit:     34927  IFOG-GMBH, CH
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       /9:13      /10:41      /11:100     /12:305     
/13:592     /14:1199    /15:2090    /16:13537   /17:8342    /18:13899   
/19:25114   /20:44435   /21:51653   /22:108240  /23:95974   /24:530160  
/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        5873        6895  UNI2-AS, ES
  8151        4489       10766  Uninet S.A. de C.V., MX
  8551        3477        4013  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2940        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2287        2630  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1045      3:157       4:5         5:3805      6:109    
   7:6         8:1539      9:1        11:173      12:1647     13:329    
  14:2343     15:226      16:44       17:384      18:175      19:1      
  20:213      21:4        22:188      23:5743     24:2387     25:6      
  27:2685     29:19       31:2458     32:92       34:7        35:88     
  36:1798     37:4425     38:3165     39:714      40:152      41:3908   
  42:1130     43:2220     44:292      45:15917    46:4116     47:322    
  49:1679     50:1946     51:237      52:1455     54:385      55:845    
  56:8        57:60       58:1826     59:1190     60:971      61:2267   
  62:2510     63:1933     64:5564     65:2344     66:4869     67:2983   
  68:1193     69:4180     70:1334     71:686      72:3036     74:2631   
  75:1394     76:587      77:2223     78:1837     79:3133     80:1984   
  81:1610     82:1496     83:1213     84:1331     85:2933     86:713    
  87:1914     88:1149     89:3328     90:543      91:7609     92:2015   
  93:2550     94:3447     95:3837     96:1309     97:350      98:1012   
  99:752     100:75      101:1287    102:2126    103:29415   104:4483   
 105:467     106:872     107:2547    108:849     109:4284    110:1994   
 111:3279    112:2036    113:1499    114:1493    115:2197    116:1897   
 117:2565    118:2306    119:1875    120:1663    121:1107    122:2520   
 123:2131    124:1542    125:2134    128:1251    129:1063    130:986    
 131:2021    132:817     133:377     134:1945    135:278     136:890    
 137:1005    138:2458    139:1536    140:904     141:1424    142:1305   
 143:1431    144:1204    145:349     146:1827    147:1512    148:2240   
 149:1727    150:864     151:1070    152:1851    153:539     154:3565   
 155:1440    156:1687    157:1263    158:1041    159:2229    160:2537   
 161:1293    162:3460    163:1286    164:1644    165:1628    166:759    
 167:1754    168:3828    169:881     170:4507    171:830     172:3227   
 173:3131    174:1020    175:1148    176:3568    177:4635    178:3540   
 179:2124    180:2355    181:3042    182:3210    183:1959    184:2346   
 185:19621   186:4368    187:3788    188:3921    189:3398    190:9046   
 191:1408    192:11029   193:8644    194:7084    195:4975    196:3039   
 197:2421    198:5990    199:6042    200:7579    201:5887    202:10544  
 203:10239   204:4527    205:3461    206:3719    207:3392    208:4019   
 209:4685    210:4484    211:2433    212:4015    213:3430    214:1145   
 215:65      216:6494    217:2639    218:1314    219:572     220:1958   
 221:976     222:838     223:2158   

End of report


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