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

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


IPv4 R&E Routing Table Report   21:10 GMT Tue 13 Sep, 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:                              901403
    Prefixes after maximum aggregation (per Origin AS):          340808
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439416
    Number of IPv4 prefixes with a valid ROA:                    350355
    Number of IPv4 prefixes with an invalid ROA:                   3082
    Number of IPv4 prefixes with no ROA:                         547966
Total ASes present in the Internet Routing Table:                 73653
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63282
Origin ASes announcing only one prefix:                           26000
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            402
Paths with bogon ASNs present in the IPv4 Routing Table:             58
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:               994
    Number of instances of unregistered ASNs:                       997
Number of 32-bit ASNs allocated by the RIRs:                      40164
Number of 32-bit ASNs visible in the Routing Table:               33345
Prefixes from 32-bit ASNs in the Routing Table:                  160281
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3068096256
    Equivalent to 182 /8s, 223 /16s and 111 /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:      301061

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

Prefixes being announced by APNIC Region ASes:                   236887
    Total APNIC prefixes after maximum aggregation:               67224
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          231859
    Unique aggregates announced from the APNIC address blocks:    96272
APNIC Region origin ASes present in the Internet Routing Table:   12933
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8181
Number of APNIC addresses announced to Internet:              773004032
    Equivalent to 46 /8s, 19 /16s and 27 /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:                    265400
    Total ARIN prefixes after maximum aggregation:               121042
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265957
    Unique aggregates announced from the ARIN address blocks:    128149
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4611
Number of ARIN addresses announced to Internet:              1293514752
    Equivalent to 77 /8s, 25 /16s and 120 /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:                    252812
    Total RIPE prefixes after maximum aggregation:               118320
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250157
    Unique aggregates announced from the RIPE address blocks:    153659
RIPE Region origin ASes present in the Internet Routing Table:    28184
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12047
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:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10803
Number of RIPE addresses announced to Internet:               717039104
    Equivalent to 42 /8s, 189 /16s and 38 /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:                  116900
    Total LACNIC prefixes after maximum aggregation:              27870
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116494
    Unique aggregates announced from the LACNIC address blocks:   48977
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2238
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8733
Number of LACNIC addresses announced to Internet:             176440320
    Equivalent to 10 /8s, 132 /16s and 68 /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:                  28410
    Total AfriNIC prefixes after maximum aggregation:              5589
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36423
    Unique aggregates announced from the AfriNIC address blocks:  11922
AfriNIC Region origin ASes present in the Internet Routing Table:  1687
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              594
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:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1017
Number of AfriNIC addresses announced to Internet:            107815424
    Equivalent to 6 /8s, 109 /16s and 34 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5931        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3833       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2442        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2206        853     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       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        7135      10493    2818  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3866       3072     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3529       1826    2531  AKAMAI-AS, US
  6327        3470       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2612        370     248  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2350       4935     396  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        6942       1730     144  UNI2-AS, ES
 20940        4063       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2590        250    1335  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 58224        1799        936     536  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       10938       3395     553  Uninet S.A. de C.V., MX
 10620        3500        515     786  Telmex Colombia S.A., CO
 11830        2326        369      64  Instituto Costarricense de Electricidad
 13999        1988        323     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         985       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        1527        393      21  LINKdotNET-AS, EG
 24835        1504        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         980         68      38  ORANGE-COTE-IVOIRE, CI
 36935         809        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         477         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       10938       3395     553  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7135      10493    2818  AMAZON-02, US
 12479        6942       1730     144  UNI2-AS, ES
  7545        5931        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4063       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6942         6798  UNI2-AS, ES
  7545        5931         5236  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7135         4317  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4063         3860  AKAMAI-ASN1, NL
  4538        3833         3759  ERX-CERNET-BKB China Education and Research Net

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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

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     /12:301     
/13:592     /14:1204    /15:2093    /16:13505   /17:8335    /18:13942   
/19:25055   /20:44207   /21:51545   /22:108560  /23:96713   /24:535181  
/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        5928        6942  UNI2-AS, ES
  8151        4672       10938  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3281        3470  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2867        3866  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2269        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1930      2:1022      3:162       4:5         5:3889      6:116    
   7:6         8:1576      9:1        11:173      12:1635     13:340    
  14:2358     15:258      16:52       17:361      18:297      20:244    
  21:4        22:188      23:5942     24:2451     25:6        27:2735   
  29:19       31:2418     32:91       34:7        35:88       36:1854   
  37:4489     38:3529     39:740      40:154      41:3916     42:1148   
  43:2233     44:292      45:16171    46:4169     47:308      49:1696   
  50:1935     51:240      52:1488     54:384      55:833      56:8      
  57:66       58:1821     59:1173     60:989      61:2300     62:2544   
  63:1915     64:5615     65:2303     66:4890     67:2993     68:1213   
  69:4139     70:1317     71:690      72:3026     74:2645     75:1438   
  76:590      77:2263     78:1883     79:3129     80:2062     81:1662   
  82:1497     83:1203     84:1384     85:2943     86:726      87:1900   
  88:1174     89:3426     90:565      91:7640     92:2059     93:2547   
  94:3534     95:3867     96:1308     97:351      98:1041     99:721    
 100:75      101:1068    102:2313    103:29981   104:4566    105:471    
 106:882     107:2542    108:891     109:4331    110:2011    111:3273   
 112:2041    113:1500    114:1511    115:2099    116:1888    117:2487   
 118:2323    119:1836    120:1704    121:1083    122:2532    123:2131   
 124:1499    125:2169    128:1247    129:1023    130:1010    131:2037   
 132:818     133:377     134:1947    135:296     136:866     137:1017   
 138:2537    139:1524    140:997     141:1454    142:1339    143:1434   
 144:1196    145:343     146:1866    147:1521    148:2238    149:1825   
 150:872     151:1092    152:1947    153:546     154:3740    155:1427   
 156:1693    157:1282    158:1045    159:2200    160:2534    161:1350   
 162:3501    163:1410    164:1673    165:1654    166:791     167:1771   
 168:3832    169:873     170:4533    171:842     172:3354    173:3118   
 174:1021    175:1151    176:3607    177:4760    178:3574    179:2168   
 180:2386    181:3296    182:3190    183:1935    184:2364    185:19726  
 186:4611    187:3906    188:4021    189:3438    190:9108    191:1472   
 192:10994   193:8694    194:7154    195:5085    196:2969    197:2454   
 198:5989    199:6031    200:7705    201:5796    202:10513   203:10226  
 204:4505    205:3478    206:3806    207:3444    208:4058    209:4722   
 210:4416    211:2344    212:4059    213:3489    214:1122    215:66     
 216:6393    217:2626    218:1312    219:547     220:2012    221:927    
 222:827     223:1972   

End of report


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