[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 20 21:13:12 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 20 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:                              900132
    Prefixes after maximum aggregation (per Origin AS):          341128
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439660
    Number of IPv4 prefixes with a valid ROA:                    351283
    Number of IPv4 prefixes with an invalid ROA:                   3075
    Number of IPv4 prefixes with no ROA:                         545774
Total ASes present in the Internet Routing Table:                 73675
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63310
Origin ASes announcing only one prefix:                           26017
Transit ASes present in the Internet Routing Table:               10365
Transit-only ASes present in the Internet Routing Table:            406
Paths with bogon ASNs present in the IPv4 Routing Table:             64
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:              1135
    Number of instances of unregistered ASNs:                      1138
Number of 32-bit ASNs allocated by the RIRs:                      40182
Number of 32-bit ASNs visible in the Routing Table:               33374
Prefixes from 32-bit ASNs in the Routing Table:                  160348
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3067731456
    Equivalent to 182 /8s, 217 /16s and 222 /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:      300903

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

Prefixes being announced by APNIC Region ASes:                   235883
    Total APNIC prefixes after maximum aggregation:               67301
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          230886
    Unique aggregates announced from the APNIC address blocks:    96440
APNIC Region origin ASes present in the Internet Routing Table:   12943
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3732
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8190
Number of APNIC addresses announced to Internet:              772981248
    Equivalent to 46 /8s, 18 /16s and 194 /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:                    265328
    Total ARIN prefixes after maximum aggregation:               121127
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265964
    Unique aggregates announced from the ARIN address blocks:    128119
ARIN Region origin ASes present in the Internet Routing Table:    19062
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6945
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:    4617
Number of ARIN addresses announced to Internet:              1291961344
    Equivalent to 77 /8s, 1 /16s and 196 /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:                    252786
    Total RIPE prefixes after maximum aggregation:               118405
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250065
    Unique aggregates announced from the RIPE address blocks:    153708
RIPE Region origin ASes present in the Internet Routing Table:    28186
    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:    3927
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:   10817
Number of RIPE addresses announced to Internet:               718368768
    Equivalent to 42 /8s, 209 /16s and 112 /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:                  116684
    Total LACNIC prefixes after maximum aggregation:              27888
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116290
    Unique aggregates announced from the LACNIC address blocks:   48983
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2701
LACNIC Region transit ASes present in the Internet Routing Table:  2239
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:  8729
Number of LACNIC addresses announced to Internet:             176299520
    Equivalent to 10 /8s, 130 /16s and 30 /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:                  28316
    Total AfriNIC prefixes after maximum aggregation:              5587
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36319
    Unique aggregates announced from the AfriNIC address blocks:  11916
AfriNIC Region origin ASes present in the Internet Routing Table:  1691
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1021
Number of AfriNIC addresses announced to Internet:            107806208
    Equivalent to 6 /8s, 108 /16s and 254 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5852        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3119       1859      71  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2443        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2214        854     414  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        7118      10487    2838  AMAZON-02, US
 11492        4544        301     592  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3843       3068     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1836    2536  AKAMAI-AS, US
  6327        3467       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2603        368     285  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2534       3387     367  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     393  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        6917       1730     144  UNI2-AS, ES
 20940        4072       3361     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     908  ROSTELECOM-AS, RU
  6849        2672        355      21  UKRTELNET, UA
  9009        2590        250    1335  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 58224        1797        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       10956       3392     562  Uninet S.A. de C.V., MX
 10620        3503        515     787  Telmex Colombia S.A., CO
 11830        2321        369      65  Instituto Costarricense de Electricidad
 13999        2000        326     512  Mega Cable, S.A. de C.V., MX
 28573        1359       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        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1580        393      21  LINKdotNET-AS, EG
 24835        1476        449      28  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         989         67      40  ORANGE-COTE-IVOIRE, CI
 36935         626        518      29  Vodafone-, EG
  6713         611       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       10956       3392     562  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7118      10487    2838  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  7545        5852        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4544        301     592  CABLEONE, US
 20940        4072       3361     202  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        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6917         6773  UNI2-AS, ES
  7545        5852         5160  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7118         4280  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4544         3952  CABLEONE, US
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4072         3870  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3583         3563  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
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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

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     
/13:590     /14:1198    /15:2092    /16:13515   /17:8344    /18:13917   
/19:25052   /20:43857   /21:51462   /22:108452  /23:96330   /24:534852  
/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        5917        6917  UNI2-AS, ES
  8151        4696       10956  Uninet S.A. de C.V., MX
 11492        3464        4544  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3276        3467  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2858        3843  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2528        2672  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)
----------------------------------------------

   1:1900      2:1024      3:163       4:5         5:3893      6:116    
   7:6         8:1575      9:1        11:173      12:1629     13:339    
  14:2356     15:264      16:51       17:362      18:311      20:243    
  21:4        22:188      23:5954     24:2444     25:6        27:2734   
  29:19       31:2410     32:91       34:7        35:89       36:1856   
  37:4468     38:3552     39:744      40:155      41:3909     42:1165   
  43:2244     44:293      45:16182    46:4177     47:309      48:1      
  49:1708     50:1931     51:241      52:1488     54:385      55:831    
  56:8        57:68       58:1819     59:1172     60:979      61:2338   
  62:2545     63:1913     64:5629     65:2331     66:4883     67:2987   
  68:1200     69:4144     70:1323     71:692      72:2993     74:2639   
  75:1455     76:587      77:2265     78:1881     79:3133     80:2063   
  81:1660     82:1506     83:1208     84:1400     85:2946     86:725    
  87:1916     88:1171     89:3422     90:555      91:7603     92:2039   
  93:2546     94:3547     95:3854     96:1311     97:349      98:1041   
  99:722     100:75      101:1067    102:2335    103:30105   104:4583   
 105:465     106:890     107:2536    108:882     109:4305    110:1986   
 111:3271    112:2041    113:1503    114:1510    115:2093    116:1857   
 117:2488    118:2327    119:1839    120:1704    121:1087    122:2536   
 123:2127    124:1495    125:2152    128:1240    129:1019    130:1008   
 131:2044    132:826     133:376     134:1941    135:294     136:787    
 137:1020    138:2548    139:1524    140:965     141:1452    142:1360   
 143:1407    144:1191    145:345     146:1865    147:1522    148:2257   
 149:1792    150:871     151:1088    152:1942    153:547     154:3765   
 155:1422    156:1704    157:1289    158:1044    159:2192    160:2528   
 161:1344    162:3497    163:1408    164:1679    165:1657    166:796    
 167:1747    168:3822    169:880     170:4534    171:842     172:3382   
 173:3107    174:1023    175:1158    176:3623    177:4664    178:3568   
 179:2158    180:2385    181:3298    182:3190    183:1925    184:2360   
 185:19742   186:4589    187:3909    188:4005    189:3462    190:9073   
 191:1447    192:11005   193:8667    194:7138    195:5067    196:2974   
 197:2449    198:5983    199:6035    200:7691    201:5806    202:10493  
 203:10209   204:4520    205:3479    206:3862    207:3426    208:4059   
 209:4727    210:4363    211:2391    212:4046    213:3485    214:1120   
 215:54      216:6425    217:2626    218:1307    219:472     220:2030   
 221:927     222:773     223:1971   

End of report


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