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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 27 21:13:49 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 27 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:                              895395
    Prefixes after maximum aggregation (per Origin AS):          338394
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434726
    Number of IPv4 prefixes with a valid ROA:                    333172
    Number of IPv4 prefixes with an invalid ROA:                   2967
    Number of IPv4 prefixes with no ROA:                         559256
Total ASes present in the Internet Routing Table:                 73315
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63004
Origin ASes announcing only one prefix:                           25883
Transit ASes present in the Internet Routing Table:               10311
Transit-only ASes present in the Internet Routing Table:            376
Paths with bogon ASNs present in the IPv4 Routing Table:             48
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 22394)                              35
Prefixes from unregistered ASNs in the Routing Table:               911
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      39677
Number of 32-bit ASNs visible in the Routing Table:               32903
Prefixes from 32-bit ASNs in the Routing Table:                  156418
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3068396288
    Equivalent to 182 /8s, 228 /16s and 3 /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:      298505

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

Prefixes being announced by APNIC Region ASes:                   236711
    Total APNIC prefixes after maximum aggregation:               66777
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          231937
    Unique aggregates announced from the APNIC address blocks:    95500
APNIC Region origin ASes present in the Internet Routing Table:   12743
    APNIC Prefixes per ASN:                                       18.20
APNIC Region origin ASes announcing only one prefix:               3664
APNIC Region transit ASes present in the Internet Routing Table:   1755
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:   7968
Number of APNIC addresses announced to Internet:              773139968
    Equivalent to 46 /8s, 21 /16s and 46 /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:                    263495
    Total ARIN prefixes after maximum aggregation:               120420
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263744
    Unique aggregates announced from the ARIN address blocks:    126865
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4538
Number of ARIN addresses announced to Internet:              1296903168
    Equivalent to 77 /8s, 77 /16s and 44 /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:                    250977
    Total RIPE prefixes after maximum aggregation:               117313
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248183
    Unique aggregates announced from the RIPE address blocks:    151627
RIPE Region origin ASes present in the Internet Routing Table:    28154
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3925
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:   10727
Number of RIPE addresses announced to Internet:               713908736
    Equivalent to 42 /8s, 141 /16s and 98 /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:                  115482
    Total LACNIC prefixes after maximum aggregation:              27659
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115254
    Unique aggregates announced from the LACNIC address blocks:   48775
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2685
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:  8689
Number of LACNIC addresses announced to Internet:             176408320
    Equivalent to 10 /8s, 131 /16s and 199 /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:                  27819
    Total AfriNIC prefixes after maximum aggregation:              5524
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         35785
    Unique aggregates announced from the AfriNIC address blocks:  11540
AfriNIC Region origin ASes present in the Internet Routing Table:  1655
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  981
Number of AfriNIC addresses announced to Internet:            107751168
    Equivalent to 6 /8s, 108 /16s and 39 /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        9271       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3574       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3494       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3421       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2421        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  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        6688      10377    2670  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3940       3074     361  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        2629        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        6872       1730     145  UNI2-AS, ES
  8551        4013        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3986       3193     566  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2526        249    1312  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 58224        1811        935     596  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       10758       3404     554  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2431        369      64  Instituto Costarricense de Electricidad
 13999        1889        310     494  Mega Cable, S.A. de C.V., MX
 28573        1364       2330     273  Claro NXT Telecomunicacoes Ltda, BR
  6503        1357        351     536  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        192     440  Techtel LMDS Comunicaciones Interactiva
 26615         972       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        1574        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         610       1863      34  IAM-AS, MA
 15399         518         52      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         420        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       10758       3404     554  Uninet S.A. de C.V., MX
  9808        9271       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6872       1730     145  UNI2-AS, ES
 16509        6688      10377    2670  AMAZON-02, US
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       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        3986       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        9271         9225  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6872         6727  UNI2-AS, ES
  7545        5917         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6688         4018  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        3940         3579  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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:100     /12:305     
/13:592     /14:1202    /15:2091    /16:13515   /17:8298    /18:13889   
/19:25105   /20:44434   /21:51664   /22:108190  /23:95831   /24:530108  
/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        5851        6872  UNI2-AS, ES
  8151        4483       10758  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        2943        3940  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2286        2629  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      2:1049      3:157       4:5         5:3795      6:109    
   7:6         8:1538      9:1        11:173      12:1642     13:336    
  14:2339     15:224      16:44       17:385      18:175      19:1      
  20:213      21:4        22:188      23:5735     24:2380     25:6      
  27:2684     29:19       31:2453     32:92       34:7        35:88     
  36:1800     37:4425     38:3151     39:712      40:153      41:3888   
  42:1131     43:2220     44:286      45:15921    46:4120     47:322    
  49:1678     50:2170     51:237      52:1454     54:385      55:844    
  56:8        57:59       58:1866     59:1174     60:971      61:2261   
  62:2505     63:1933     64:5563     65:2327     66:4865     67:2991   
  68:1191     69:4165     70:1336     71:687      72:3051     74:2635   
  75:1393     76:587      77:2217     78:1838     79:3128     80:1985   
  81:1606     82:1494     83:1215     84:1328     85:2928     86:712    
  87:1915     88:1150     89:3326     90:542      91:7614     92:2016   
  93:2548     94:3445     95:3836     96:1307     97:350      98:1011   
  99:752     100:75      101:1280    102:2112    103:29406   104:4480   
 105:467     106:877     107:2539    108:843     109:4281    110:1991   
 111:3271    112:2037    113:1496    114:1492    115:2197    116:1889   
 117:2562    118:2306    119:1872    120:1665    121:1105    122:2520   
 123:2132    124:1543    125:2130    128:1243    129:1064    130:990    
 131:2045    132:822     133:377     134:1938    135:278     136:887    
 137:1008    138:2454    139:1536    140:903     141:1442    142:1303   
 143:1429    144:1207    145:349     146:1825    147:1518    148:2239   
 149:1756    150:865     151:1073    152:1854    153:539     154:3569   
 155:1445    156:1696    157:1257    158:1047    159:2228    160:2541   
 161:1285    162:3473    163:1286    164:1645    165:1629    166:744    
 167:1753    168:3823    169:875     170:4481    171:831     172:3228   
 173:3136    174:1021    175:1147    176:3570    177:4603    178:3535   
 179:2093    180:2352    181:3034    182:3207    183:1958    184:2348   
 185:19601   186:4343    187:3791    188:3936    189:3393    190:9038   
 191:1400    192:11029   193:8631    194:7069    195:4973    196:3035   
 197:2410    198:5991    199:6039    200:7578    201:5874    202:10543  
 203:10237   204:4536    205:3471    206:3735    207:3397    208:4020   
 209:4684    210:4485    211:2437    212:4017    213:3409    214:1138   
 215:65      216:6500    217:2642    218:1313    219:572     220:1958   
 221:977     222:838     223:2156   

End of report


More information about the ren-bgp-stats-all mailing list