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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 5 21:13:47 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 05 Jul, 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:                              896022
    Prefixes after maximum aggregation (per Origin AS):          338544
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434766
    Number of IPv4 prefixes with a valid ROA:                    334433
    Number of IPv4 prefixes with an invalid ROA:                   2999
    Number of IPv4 prefixes with no ROA:                         558590
Total ASes present in the Internet Routing Table:                 73350
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63025
Origin ASes announcing only one prefix:                           25879
Transit ASes present in the Internet Routing Table:               10325
Transit-only ASes present in the Internet Routing Table:            378
Paths with bogon ASNs present in the IPv4 Routing Table:             44
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               929
    Number of instances of unregistered ASNs:                       935
Number of 32-bit ASNs allocated by the RIRs:                      39738
Number of 32-bit ASNs visible in the Routing Table:               32938
Prefixes from 32-bit ASNs in the Routing Table:                  157060
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:            495
Number of addresses announced to Internet:                   3067875328
    Equivalent to 182 /8s, 220 /16s and 16 /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:      298962

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

Prefixes being announced by APNIC Region ASes:                   236618
    Total APNIC prefixes after maximum aggregation:               66712
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231756
    Unique aggregates announced from the APNIC address blocks:    95453
APNIC Region origin ASes present in the Internet Routing Table:   12763
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3669
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7983
Number of APNIC addresses announced to Internet:              772666368
    Equivalent to 46 /8s, 13 /16s and 244 /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:                    263461
    Total ARIN prefixes after maximum aggregation:               120509
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263595
    Unique aggregates announced from the ARIN address blocks:    126812
ARIN Region origin ASes present in the Internet Routing Table:    19046
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6925
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4546
Number of ARIN addresses announced to Internet:              1296458496
    Equivalent to 77 /8s, 70 /16s and 99 /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:                    251320
    Total RIPE prefixes after maximum aggregation:               117448
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248678
    Unique aggregates announced from the RIPE address blocks:    151870
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3933
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:   10739
Number of RIPE addresses announced to Internet:               714186240
    Equivalent to 42 /8s, 145 /16s and 158 /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:                  115756
    Total LACNIC prefixes after maximum aggregation:              27655
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115549
    Unique aggregates announced from the LACNIC address blocks:   48764
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2230
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:  8693
Number of LACNIC addresses announced to Internet:             176489472
    Equivalent to 10 /8s, 133 /16s and 4 /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:                  27938
    Total AfriNIC prefixes after maximum aggregation:              5520
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35948
    Unique aggregates announced from the AfriNIC address blocks:  11446
AfriNIC Region origin ASes present in the Internet Routing Table:  1653
    AfriNIC Prefixes per ASN:                                     21.75
AfriNIC Region origin ASes announcing only one prefix:              576
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:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  977
Number of AfriNIC addresses announced to Internet:            107789824
    Equivalent to 6 /8s, 108 /16s and 190 /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        8986       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      76  ERX-CERNET-BKB China Education and Rese
  7552        3562       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3421       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2423        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        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        6700      10378    2681  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
 22773        3936       3151     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 16625        3466       1784    2505  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2423       4936     410  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        6883       1730     144  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4003       3193     568  AKAMAI-ASN1, NL
 12389        2914       2289     909  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2577        254    1335  M247, GB
 34984        2250        358     638  TELLCOM-AS, TR
 58224        1798        935     580  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       10770       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2434        369      64  Instituto Costarricense de Electricidad
 13999        1895        311     497  Mega Cable, S.A. de C.V., MX
 28573        1367       2328     278  Claro NXT Telecomunicacoes Ltda, BR
  6503        1307        344     526  Axtel, S.A.B. de C.V., MX
  3816        1261        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1005        181     454  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1321       1519     267  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         515         51      36  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         402        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       10770       3403     550  Uninet S.A. de C.V., MX
  9808        8986       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6883       1730     144  UNI2-AS, ES
 16509        6700      10378    2681  AMAZON-02, US
  7545        5917        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      76  ERX-CERNET-BKB China Education and Rese
 11492        4508        299     676  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4003       3193     568  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        8986         8940  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6883         6739  UNI2-AS, ES
  7545        5917         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4761  ERX-CERNET-BKB China Education and Research Net
 16509        6700         4019  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 22773        3936         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 
31.24.255.0/24       Origin:     49392  ASBAXETN, RU
31.24.255.0/24      Transit:     39238  OKBPROGRESS Moscow, Russia, RU
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
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     /12:307     
/13:593     /14:1201    /15:2091    /16:13538   /17:8333    /18:13890   
/19:25101   /20:44445   /21:51617   /22:108356  /23:96228   /24:530151  
/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        5859        6883  UNI2-AS, ES
  8151        4493       10770  Uninet S.A. de C.V., MX
  8551        3473        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2937        3936  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2288        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1041      3:157       4:5         5:3808      6:109    
   7:6         8:1539      9:1        11:173      12:1644     13:334    
  14:2333     15:232      16:44       17:385      18:175      19:1      
  20:238      21:4        22:188      23:5740     24:2389     25:6      
  27:2683     29:19       31:2450     32:92       34:7        35:88     
  36:1797     37:4435     38:3185     39:713      40:152      41:3894   
  42:1126     43:2225     44:290      45:16011    46:4116     47:328    
  49:1680     50:1950     51:237      52:1457     54:386      55:844    
  56:8        57:60       58:1827     59:1190     60:971      61:2266   
  62:2520     63:1933     64:5560     65:2331     66:4873     67:2986   
  68:1192     69:4176     70:1335     71:686      72:3047     74:2633   
  75:1399     76:587      77:2216     78:1866     79:3131     80:1989   
  81:1630     82:1498     83:1213     84:1334     85:2943     86:726    
  87:1909     88:1157     89:3326     90:544      91:7606     92:2016   
  93:2552     94:3471     95:3829     96:1309     97:352      98:1011   
  99:750     100:76      101:1049    102:2144    103:29498   104:4499   
 105:460     106:873     107:2546    108:853     109:4319    110:1988   
 111:3266    112:2034    113:1501    114:1490    115:2142    116:1893   
 117:2432    118:2305    119:1867    120:1658    121:1109    122:2528   
 123:2124    124:1540    125:2133    128:1257    129:1059    130:987    
 131:2040    132:821     133:377     134:1942    135:278     136:892    
 137:1011    138:2454    139:1534    140:897     141:1440    142:1305   
 143:1420    144:1207    145:351     146:1829    147:1520    148:2240   
 149:1723    150:870     151:1067    152:1853    153:537     154:3568   
 155:1444    156:1689    157:1258    158:1039    159:2234    160:2496   
 161:1293    162:3478    163:1304    164:1645    165:1627    166:758    
 167:1754    168:3803    169:886     170:4483    171:831     172:3227   
 173:3131    174:1019    175:1146    176:3583    177:4636    178:3541   
 179:2151    180:2388    181:3109    182:3212    183:1942    184:2344   
 185:19624   186:4369    187:3805    188:3950    189:3410    190:9037   
 191:1444    192:11000   193:8662    194:7056    195:4993    196:3018   
 197:2413    198:5981    199:6048    200:7614    201:5872    202:10544  
 203:10250   204:4538    205:3478    206:3726    207:3392    208:4023   
 209:4687    210:4487    211:2429    212:4025    213:3433    214:1144   
 215:67      216:6492    217:2641    218:1313    219:572     220:1998   
 221:967     222:836     223:1960   

End of report


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