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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 28 21:13:40 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 28 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:                              895627
    Prefixes after maximum aggregation (per Origin AS):          338594
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434709
    Number of IPv4 prefixes with a valid ROA:                    333350
    Number of IPv4 prefixes with an invalid ROA:                   3006
    Number of IPv4 prefixes with no ROA:                         559271
Total ASes present in the Internet Routing Table:                 73324
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63000
Origin ASes announcing only one prefix:                           25861
Transit ASes present in the Internet Routing Table:               10324
Transit-only ASes present in the Internet Routing Table:            376
Paths with bogon ASNs present in the IPv4 Routing Table:             47
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:               915
    Number of instances of unregistered ASNs:                       921
Number of 32-bit ASNs allocated by the RIRs:                      39677
Number of 32-bit ASNs visible in the Routing Table:               32911
Prefixes from 32-bit ASNs in the Routing Table:                  156653
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3068542208
    Equivalent to 182 /8s, 230 /16s and 61 /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:      298727

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

Prefixes being announced by APNIC Region ASes:                   236641
    Total APNIC prefixes after maximum aggregation:               66766
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          231881
    Unique aggregates announced from the APNIC address blocks:    95451
APNIC Region origin ASes present in the Internet Routing Table:   12744
    APNIC Prefixes per ASN:                                       18.20
APNIC Region origin ASes announcing only one prefix:               3656
APNIC Region transit ASes present in the Internet Routing Table:   1758
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:   7969
Number of APNIC addresses announced to Internet:              772974592
    Equivalent to 46 /8s, 18 /16s and 168 /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:                    263422
    Total ARIN prefixes after maximum aggregation:               120445
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263674
    Unique aggregates announced from the ARIN address blocks:    126888
ARIN Region origin ASes present in the Internet Routing Table:    19034
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4535
Number of ARIN addresses announced to Internet:              1297016576
    Equivalent to 77 /8s, 78 /16s and 231 /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:                    251042
    Total RIPE prefixes after maximum aggregation:               117407
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248209
    Unique aggregates announced from the RIPE address blocks:    151706
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3931
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:   10731
Number of RIPE addresses announced to Internet:               713979136
    Equivalent to 42 /8s, 142 /16s and 117 /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:                  115623
    Total LACNIC prefixes after maximum aggregation:              27746
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115399
    Unique aggregates announced from the LACNIC address blocks:   48788
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2218
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:  8694
Number of LACNIC addresses announced to Internet:             176439296
    Equivalent to 10 /8s, 132 /16s and 64 /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:                  27984
    Total AfriNIC prefixes after maximum aggregation:              5529
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35968
    Unique aggregates announced from the AfriNIC address blocks:  11454
AfriNIC Region origin ASes present in the Internet Routing Table:  1655
    AfriNIC Prefixes per ASN:                                     21.73
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  982
Number of AfriNIC addresses announced to Internet:            107846912
    Equivalent to 6 /8s, 109 /16s and 157 /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        9265       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3494       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        2124        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        6697      10379    2672  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        2992      50740    2250  DNIC-AS-00749, US
 30036        2630        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2432       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        6866       1730     145  UNI2-AS, ES
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3987       3193     566  AKAMAI-ASN1, NL
 12389        2913       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2535        250    1317  M247, GB
 34984        2245        358     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       10765       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1888        310     494  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         974       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        1569        393      19  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       10765       3403     550  Uninet S.A. de C.V., MX
  9808        9265       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6866       1730     145  UNI2-AS, ES
 16509        6697      10379    2672  AMAZON-02, US
  7545        5918        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       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        3987       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        9265         9219  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6866         6721  UNI2-AS, ES
  7545        5918         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6697         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 
31.41.38.0/24        Origin:     49392  ASBAXETN, RU
31.41.38.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
31.41.39.0/24        Origin:     49392  ASBAXETN, RU
31.41.39.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:100     /12:305     
/13:592     /14:1202    /15:2091    /16:13535   /17:8347    /18:13891   
/19:25095   /20:44415   /21:51664   /22:108156  /23:95897   /24:530266  
/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        5845        6866  UNI2-AS, ES
  8151        4488       10765  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)
----------------------------------------------

   1:1919      2:1047      3:157       4:5         5:3802      6:109    
   7:6         8:1539      9:1        11:173      12:1646     13:335    
  14:2341     15:226      16:44       17:384      18:174      19:1      
  20:213      21:4        22:188      23:5739     24:2387     25:6      
  27:2684     29:19       31:2453     32:92       34:7        35:88     
  36:1793     37:4427     38:3153     39:714      40:152      41:3890   
  42:1130     43:2220     44:292      45:15963    46:4117     47:322    
  49:1677     50:2174     51:237      52:1455     54:385      55:790    
  56:8        57:59       58:1865     59:1189     60:971      61:2266   
  62:2506     63:1933     64:5563     65:2331     66:4867     67:2989   
  68:1193     69:4172     70:1336     71:686      72:3037     74:2636   
  75:1393     76:587      77:2220     78:1837     79:3133     80:1986   
  81:1608     82:1494     83:1212     84:1330     85:2929     86:713    
  87:1913     88:1148     89:3326     90:542      91:7604     92:2014   
  93:2549     94:3451     95:3836     96:1309     97:350      98:1011   
  99:752     100:75      101:1280    102:2126    103:29412   104:4483   
 105:467     106:869     107:2545    108:850     109:4285    110:1994   
 111:3273    112:2035    113:1495    114:1491    115:2196    116:1896   
 117:2564    118:2307    119:1874    120:1665    121:1103    122:2519   
 123:2130    124:1542    125:2132    128:1249    129:1063    130:984    
 131:2033    132:819     133:377     134:1938    135:278     136:890    
 137:1008    138:2456    139:1536    140:904     141:1442    142:1305   
 143:1434    144:1204    145:350     146:1822    147:1516    148:2236   
 149:1730    150:866     151:1072    152:1832    153:534     154:3558   
 155:1440    156:1692    157:1258    158:1040    159:2228    160:2543   
 161:1291    162:3459    163:1284    164:1647    165:1627    166:759    
 167:1751    168:3846    169:876     170:4498    171:830     172:3230   
 173:3138    174:1021    175:1146    176:3564    177:4658    178:3535   
 179:2114    180:2354    181:3038    182:3205    183:1959    184:2349   
 185:19605   186:4357    187:3791    188:3935    189:3399    190:9044   
 191:1407    192:11026   193:8633    194:7082    195:4973    196:3044   
 197:2413    198:5989    199:6035    200:7600    201:5881    202:10531  
 203:10239   204:4533    205:3480    206:3733    207:3392    208:4021   
 209:4683    210:4452    211:2432    212:4014    213:3415    214:1142   
 215:65      216:6502    217:2644    218:1313    219:572     220:1958   
 221:977     222:838     223:2158   

End of report


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