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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 29 21:13:37 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 29 Aug, 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:                              901362
    Prefixes after maximum aggregation (per Origin AS):          340429
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438591
    Number of IPv4 prefixes with a valid ROA:                    348543
    Number of IPv4 prefixes with an invalid ROA:                   3127
    Number of IPv4 prefixes with no ROA:                         549692
Total ASes present in the Internet Routing Table:                 73577
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63204
Origin ASes announcing only one prefix:                           25988
Transit ASes present in the Internet Routing Table:               10373
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:             77
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1005
    Number of instances of unregistered ASNs:                      1070
Number of 32-bit ASNs allocated by the RIRs:                      40084
Number of 32-bit ASNs visible in the Routing Table:               33248
Prefixes from 32-bit ASNs in the Routing Table:                  159241
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3068401920
    Equivalent to 182 /8s, 228 /16s and 25 /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:      300671

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

Prefixes being announced by APNIC Region ASes:                   237726
    Total APNIC prefixes after maximum aggregation:               67143
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232940
    Unique aggregates announced from the APNIC address blocks:    96238
APNIC Region origin ASes present in the Internet Routing Table:   12893
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3723
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8139
Number of APNIC addresses announced to Internet:              772795904
    Equivalent to 46 /8s, 15 /16s and 238 /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:                    264980
    Total ARIN prefixes after maximum aggregation:               120872
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265315
    Unique aggregates announced from the ARIN address blocks:    127715
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:    4597
Number of ARIN addresses announced to Internet:              1293751808
    Equivalent to 77 /8s, 29 /16s and 22 /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:                    252776
    Total RIPE prefixes after maximum aggregation:               118216
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250023
    Unique aggregates announced from the RIPE address blocks:    153356
RIPE Region origin ASes present in the Internet Routing Table:    28180
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12060
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10785
Number of RIPE addresses announced to Internet:               717298688
    Equivalent to 42 /8s, 193 /16s and 28 /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:                  116583
    Total LACNIC prefixes after maximum aggregation:              27862
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116248
    Unique aggregates announced from the LACNIC address blocks:   48971
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2689
LACNIC Region transit ASes present in the Internet Routing Table:  2241
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:  8718
Number of LACNIC addresses announced to Internet:             176416256
    Equivalent to 10 /8s, 131 /16s and 230 /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:                  28292
    Total AfriNIC prefixes after maximum aggregation:              5574
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36328
    Unique aggregates announced from the AfriNIC address blocks:  11875
AfriNIC Region origin ASes present in the Internet Routing Table:  1675
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1009
Number of AfriNIC addresses announced to Internet:            107855360
    Equivalent to 6 /8s, 109 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3582       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3375       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2261      11124     598  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        6921      10417    2751  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3876       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3507       1812    2524  AKAMAI-AS, US
  6327        3450       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2607        369     241  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2530       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2360       4935     402  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        6886       1730     144  UNI2-AS, ES
 20940        4079       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2591        252    1329  M247, GB
 34984        2265        359     633  TELLCOM-AS, TR
 58224        1763        928     508  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       10893       3393     557  Uninet S.A. de C.V., MX
 10620        3506        516     778  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1976        321     505  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1050        180     467  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      39  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10893       3393     557  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6921      10417    2751  AMAZON-02, US
 12479        6886       1730     144  UNI2-AS, ES
  7545        5920        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4537        301     580  CABLEONE, US
 20940        4079       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6886         6742  UNI2-AS, ES
  7545        5920         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6921         4170  AMAZON-02, US
  8551        4000         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4006         3960  ALJAWWALSTC-AS, SA
 11492        4537         3957  CABLEONE, US
 20940        4079         3874  AKAMAI-ASN1, NL
  7155        3906         3874  VIASAT-SP-BACKBONE, 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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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

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

Prefix                Origin AS  Description
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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 
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      /10:39      /11:101     /12:303     
/13:596     /14:1204    /15:2097    /16:13533   /17:8359    /18:13967   
/19:25149   /20:44521   /21:51733   /22:108718  /23:96643   /24:534369  
/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        6886  UNI2-AS, ES
  8151        4618       10893  Uninet S.A. de C.V., MX
  8551        3459        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2877        3876  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2263        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1945      2:1029      3:157       4:5         5:3854      6:115    
   7:6         8:1564      9:1        11:173      12:1647     13:335    
  14:2357     15:247      16:46       17:376      18:206      20:243    
  21:4        22:188      23:5918     24:2430     25:6        27:2730   
  29:19       31:2416     32:92       34:7        35:88       36:1843   
  37:4475     38:3454     39:723      40:148      41:3901     42:1143   
  43:2223     44:288      45:16155    46:4164     47:330      49:1705   
  50:1958     51:239      52:1468     54:385      55:833      56:8      
  57:63       58:1835     59:1188     60:982      61:2284     62:2547   
  63:1919     64:5594     65:2344     66:4873     67:2981     68:1209   
  69:4156     70:1324     71:685      72:3024     74:2645     75:1405   
  76:584      77:2263     78:1928     79:3121     80:2042     81:1642   
  82:1487     83:1214     84:1378     85:2984     86:734      87:1904   
  88:1187     89:3433     90:548      91:7648     92:2055     93:2545   
  94:3527     95:3885     96:1298     97:350      98:1036     99:720    
 100:77      101:1061    102:2265    103:29913   104:4570    105:469    
 106:887     107:2560    108:877     109:4329    110:2018    111:3290   
 112:2056    113:1507    114:1500    115:2098    116:1892    117:2484   
 118:2329    119:1830    120:1760    121:1093    122:2523    123:2116   
 124:1525    125:2162    128:1252    129:1038    130:1015    131:2061   
 132:818     133:378     134:1940    135:299     136:861     137:1017   
 138:2528    139:1522    140:947     141:1458    142:1349    143:1410   
 144:1195    145:341     146:1865    147:1518    148:2234    149:1787   
 150:870     151:1079    152:1871    153:544     154:3686    155:1453   
 156:1727    157:1280    158:1036    159:2202    160:2518    161:1341   
 162:3505    163:1409    164:1639    165:1650    166:783     167:1777   
 168:3800    169:884     170:4512    171:842     172:3346    173:3132   
 174:1024    175:1150    176:3618    177:4729    178:3578    179:2178   
 180:2392    181:3249    182:3192    183:1940    184:2374    185:19651  
 186:4547    187:3855    188:3985    189:3432    190:9128    191:1452   
 192:10980   193:8681    194:7107    195:5071    196:2980    197:2444   
 198:5999    199:6034    200:7649    201:5803    202:10572   203:10215  
 204:4509    205:3442    206:3767    207:3444    208:4056    209:4710   
 210:4494    211:2412    212:4042    213:3474    214:1117    215:66     
 216:6397    217:2639    218:1313    219:573     220:2011    221:954    
 222:841     223:1971   

End of report


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