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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 25 21:13:20 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sun 25 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:                              901029
    Prefixes after maximum aggregation (per Origin AS):          341699
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439683
    Number of IPv4 prefixes with a valid ROA:                    352321
    Number of IPv4 prefixes with an invalid ROA:                   3207
    Number of IPv4 prefixes with no ROA:                         545500
Total ASes present in the Internet Routing Table:                 73681
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63322
Origin ASes announcing only one prefix:                           26031
Transit ASes present in the Internet Routing Table:               10359
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:             66
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:              1126
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      40258
Number of 32-bit ASNs visible in the Routing Table:               33382
Prefixes from 32-bit ASNs in the Routing Table:                  160525
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3067383552
    Equivalent to 182 /8s, 212 /16s and 143 /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:      301149

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

Prefixes being announced by APNIC Region ASes:                   236358
    Total APNIC prefixes after maximum aggregation:               67339
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231330
    Unique aggregates announced from the APNIC address blocks:    96237
APNIC Region origin ASes present in the Internet Routing Table:   12948
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               3730
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8193
Number of APNIC addresses announced to Internet:              772869632
    Equivalent to 46 /8s, 17 /16s and 14 /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:                    265568
    Total ARIN prefixes after maximum aggregation:               121574
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           266217
    Unique aggregates announced from the ARIN address blocks:    128272
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.97
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4615
Number of ARIN addresses announced to Internet:              1291951360
    Equivalent to 77 /8s, 1 /16s and 157 /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:                    252924
    Total RIPE prefixes after maximum aggregation:               118480
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250222
    Unique aggregates announced from the RIPE address blocks:    153788
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10818
Number of RIPE addresses announced to Internet:               718291200
    Equivalent to 42 /8s, 208 /16s and 65 /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:                  116491
    Total LACNIC prefixes after maximum aggregation:              27906
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116167
    Unique aggregates announced from the LACNIC address blocks:   48991
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2710
LACNIC Region transit ASes present in the Internet Routing Table:  2233
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:  8736
Number of LACNIC addresses announced to Internet:             176178176
    Equivalent to 10 /8s, 128 /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:                  28562
    Total AfriNIC prefixes after maximum aggregation:              5578
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36546
    Unique aggregates announced from the AfriNIC address blocks:  11953
AfriNIC Region origin ASes present in the Internet Routing Table:  1689
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              597
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:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1020
Number of AfriNIC addresses announced to Internet:            107801344
    Equivalent to 6 /8s, 108 /16s and 235 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5883        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3585       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2448        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2222        854     409  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        7234      10539    2831  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3842       3067     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1841    2536  AKAMAI-AS, US
  6327        3479       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2603        368     279  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2536       3387     368  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     394  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        6903       1730     144  UNI2-AS, ES
 20940        4067       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     910  ROSTELECOM-AS, RU
  9009        2608        251    1341  M247, GB
  6849        2590        339      20  UKRTELNET, UA
 34984        2257        358     633  TELLCOM-AS, TR
 58224        1795        935     539  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       10984       3392     558  Uninet S.A. de C.V., MX
 10620        3483        513     830  Telmex Colombia S.A., CO
 11830        2319        369      65  Instituto Costarricense de Electricidad
 13999        2012        328     518  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1139        369      21  Telefonica del Peru S.A.A., PE
 11664        1061        179     466  Techtel LMDS Comunicaciones Interactiva
 18881         980       1120      27  TELEFONICA BRASIL S.A, 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        1568        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         997         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         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       10984       3392     558  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7234      10539    2831  AMAZON-02, US
 12479        6903       1730     144  UNI2-AS, ES
  7545        5883        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4067       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6903         6759  UNI2-AS, ES
  7545        5883         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7234         4403  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4067         3866  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3585         3565  VIETEL-AS-AP Viettel Group, VN

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
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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

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
23.141.0.0/24        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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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     
/13:589     /14:1198    /15:2093    /16:13509   /17:8342    /18:13925   
/19:25075   /20:44037   /21:51514   /22:108572  /23:96376   /24:535328  
/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        5907        6903  UNI2-AS, ES
  8151        4724       10984  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3288        3479  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2860        3842  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2445        2590  UKRTELNET, UA
 30036        2260        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1898      2:1019      3:163       4:5         5:3896      6:116    
   7:6         8:1574      9:1        11:173      12:1629     13:345    
  14:2363     15:263      16:68       17:362      18:318      20:239    
  21:4        22:188      23:5965     24:2464     25:6        27:2735   
  29:19       31:2430     32:91       34:7        35:89       36:1861   
  37:4464     38:3574     39:750      40:152      41:3916     42:1165   
  43:2240     44:295      45:16183    46:4172     47:309      48:1      
  49:1732     50:1933     51:242      52:1495     54:388      55:832    
  56:8        57:74       58:1822     59:1171     60:984      61:2346   
  62:2546     63:1910     64:5633     65:2312     66:4903     67:2990   
  68:1205     69:4174     70:1324     71:691      72:2995     74:2655   
  75:1487     76:595      77:2274     78:1879     79:3136     80:2071   
  81:1650     82:1512     83:1210     84:1413     85:2952     86:730    
  87:1914     88:1168     89:3408     90:554      91:7585     92:2062   
  93:2548     94:3554     95:3857     96:1312     97:347      98:1044   
  99:722     100:75      101:1067    102:2323    103:30134   104:4572   
 105:472     106:885     107:2531    108:895     109:4314    110:1989   
 111:3272    112:2041    113:1504    114:1512    115:2092    116:1857   
 117:2492    118:2330    119:1851    120:1703    121:1089    122:2536   
 123:2134    124:1502    125:2152    128:1239    129:1013    130:971    
 131:2038    132:820     133:378     134:1943    135:292     136:787    
 137:1023    138:2548    139:1520    140:995     141:1452    142:1349   
 143:1393    144:1191    145:344     146:1866    147:1527    148:2247   
 149:1814    150:874     151:1101    152:1943    153:547     154:3778   
 155:1423    156:1700    157:1290    158:1045    159:2199    160:2536   
 161:1355    162:3492    163:1422    164:1674    165:1652    166:793    
 167:1748    168:3820    169:878     170:4528    171:843     172:3373   
 173:3094    174:1022    175:1159    176:3626    177:4728    178:3575   
 179:2157    180:2388    181:3293    182:3191    183:1923    184:2362   
 185:19757   186:4533    187:3914    188:4000    189:3470    190:9062   
 191:1427    192:11003   193:8705    194:7148    195:5062    196:2963   
 197:2451    198:5973    199:6035    200:7674    201:5802    202:10515  
 203:10220   204:4519    205:3495    206:3888    207:3423    208:4058   
 209:4740    210:4363    211:2391    212:4066    213:3481    214:1114   
 215:55      216:6423    217:2633    218:1309    219:472     220:2037   
 221:927     222:774     223:1973   

End of report


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