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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 22 21:13:20 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 22 Nov, 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:                              915061
    Prefixes after maximum aggregation (per Origin AS):          345778
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442738
    Number of IPv4 prefixes with a valid ROA:                    371868
    Number of IPv4 prefixes with an invalid ROA:                   2845
    Number of IPv4 prefixes with no ROA:                         540348
Total ASes present in the Internet Routing Table:                 73857
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63479
Origin ASes announcing only one prefix:                           26034
Transit ASes present in the Internet Routing Table:               10378
Transit-only ASes present in the Internet Routing Table:            419
Paths with bogon ASNs present in the IPv4 Routing Table:             76
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:              1026
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      40679
Number of 32-bit ASNs visible in the Routing Table:               33721
Prefixes from 32-bit ASNs in the Routing Table:                  164298
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3063019264
    Equivalent to 182 /8s, 145 /16s and 247 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310333

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

Prefixes being announced by APNIC Region ASes:                   238108
    Total APNIC prefixes after maximum aggregation:               67876
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          233003
    Unique aggregates announced from the APNIC address blocks:    97185
APNIC Region origin ASes present in the Internet Routing Table:   13096
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3799
APNIC Region transit ASes present in the Internet Routing Table:   1774
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:   8358
Number of APNIC addresses announced to Internet:              773242368
    Equivalent to 46 /8s, 22 /16s and 190 /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:                    267349
    Total ARIN prefixes after maximum aggregation:               121879
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268954
    Unique aggregates announced from the ARIN address blocks:    129452
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4679
Number of ARIN addresses announced to Internet:              1289074176
    Equivalent to 76 /8s, 213 /16s and 182 /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:                    262622
    Total RIPE prefixes after maximum aggregation:               121327
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259297
    Unique aggregates announced from the RIPE address blocks:    154737
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10890
Number of RIPE addresses announced to Internet:               716210432
    Equivalent to 42 /8s, 176 /16s and 129 /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:                  117174
    Total LACNIC prefixes after maximum aggregation:              28275
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116562
    Unique aggregates announced from the LACNIC address blocks:   48923
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2258
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8756
Number of LACNIC addresses announced to Internet:             176049408
    Equivalent to 10 /8s, 126 /16s and 77 /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:                  28782
    Total AfriNIC prefixes after maximum aggregation:              5647
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36737
    Unique aggregates announced from the AfriNIC address blocks:  12020
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.46
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1038
Number of AfriNIC addresses announced to Internet:            108124160
    Equivalent to 6 /8s, 113 /16s and 216 /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        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5950        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3623       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3377       1874      90  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2545        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2299        848     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2294      11251     597  KIXS-AS-KR Korea Telecom, KR
 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        7658      10623    2895  AMAZON-02, US
 11492        4578        303     568  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3728       3062     327  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1862    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2578      24058    1549  ATT-INTERNET4, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6953       1730     144  UNI2-AS, ES
  9121        6553       1692      17  TTNET, TR
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2653        253    1361  M247, RO
 47331        2279        335    1716  TTNET, TR
 34984        2245        357     610  TELLCOM-AS, TR
  6849        2209        339      20  UKRTELNET, 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       10880       3353     599  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2293        369      64  Instituto Costarricense de Electricidad
 13999        2124        347     551  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1115        182     480  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         988       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
 24835        1546        537      31  RAYA-AS, EG
 24863        1419        393      21  LINKdotNET-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      42  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         530         53      44  WANANCHI-, KE
 37342         438         32       1  MOVITEL, MZ
 23889         400        231      14  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       10880       3353     599  Uninet S.A. de C.V., MX
  9808        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7658      10623    2895  AMAZON-02, US
 12479        6953       1730     144  UNI2-AS, ES
  9121        6553       1692      17  TTNET, TR
  7545        5950        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4578        303     568  CABLEONE, US
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        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        9128         9081  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6953         6809  UNI2-AS, ES
  9121        6553         6536  TTNET, TR
  7545        5950         5254  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7658         4763  AMAZON-02, US
 11492        4578         4010  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4110         3932  AKAMAI-ASN1, NL

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             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

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:299     
/13:587     /14:1195    /15:2076    /16:13527   /17:8361    /18:13909   
/19:25077   /20:44001   /21:52330   /22:110029  /23:97837   /24:545664  
/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        5980        6953  UNI2-AS, ES
  9121        5702        6553  TTNET, TR
  8151        4813       10880  Uninet S.A. de C.V., MX
 11492        3487        4578  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2754        3728  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1859      2:1032      3:166       4:5         5:4039      6:118    
   7:5         8:1556      9:1        11:173      12:1617     13:383    
  14:2374     15:286      16:73       17:370      18:384      20:239    
  21:4        22:188      23:6020     24:2466     25:6        27:2779   
  29:19       31:2481     32:94       34:8        35:94       36:1801   
  37:4538     38:3856     39:771      40:144      41:3953     42:1192   
  43:2296     44:304      45:16335    46:4129     47:378      49:1705   
  50:1936     51:244      52:1505     54:398      55:844      56:8      
  57:82       58:1821     59:1165     60:1008     61:2424     62:2570   
  63:1951     64:5660     65:2334     66:4831     67:3022     68:1380   
  69:4171     70:1293     71:686      72:2997     74:2644     75:1472   
  76:600      77:2252     78:3946     79:3150     80:2042     81:1819   
  82:1501     83:1222     84:1508     85:3745     86:735      87:1925   
  88:2823     89:3470     90:571      91:7621     92:1994     93:2571   
  94:3544     95:4829     96:1338     97:347      98:1173     99:740    
 100:69      101:1059    102:2477    103:30551   104:4558    105:480    
 106:826     107:2539    108:919     109:4344    110:2011    111:3267   
 112:2054    113:1532    114:1597    115:2126    116:1854    117:2485   
 118:2335    119:1873    120:1682    121:1102    122:2594    123:2154   
 124:1523    125:2178    128:1275    129:974     130:973     131:2033   
 132:846     133:401     134:1919    135:295     136:881     137:1064   
 138:2554    139:1530    140:1094    141:1481    142:1418    143:1419   
 144:1204    145:350     146:1903    147:1518    148:2267    149:1837   
 150:873     151:1146    152:1955    153:534     154:3800    155:1386   
 156:1635    157:1288    158:1041    159:2241    160:2588    161:1428   
 162:3513    163:1458    164:1677    165:1657    166:842     167:1743   
 168:3860    169:919     170:4546    171:864     172:3520    173:3109   
 174:1029    175:1181    176:3624    177:4777    178:3534    179:2144   
 180:2403    181:3341    182:3198    183:1920    184:2347    185:19952  
 186:4574    187:3952    188:4061    189:3440    190:9060    191:1435   
 192:11006   193:8774    194:7198    195:5121    196:2999    197:2390   
 198:6007    199:6097    200:7664    201:5831    202:10544   203:10286  
 204:4602    205:3490    206:3846    207:3408    208:4113    209:4814   
 210:4382    211:2392    212:4055    213:3547    214:1109    215:57     
 216:6555    217:2622    218:1308    219:483     220:2051    221:953    
 222:782     223:2005   

End of report


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