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

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 19 21:13:21 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 19 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:                              914160
    Prefixes after maximum aggregation (per Origin AS):          345417
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442674
    Number of IPv4 prefixes with a valid ROA:                    370846
    Number of IPv4 prefixes with an invalid ROA:                   2797
    Number of IPv4 prefixes with no ROA:                         540517
Total ASes present in the Internet Routing Table:                 73844
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63473
Origin ASes announcing only one prefix:                           26027
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:             81
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:              1059
    Number of instances of unregistered ASNs:                      1152
Number of 32-bit ASNs allocated by the RIRs:                      40665
Number of 32-bit ASNs visible in the Routing Table:               33713
Prefixes from 32-bit ASNs in the Routing Table:                  164053
Number of bogon 32-bit ASNs visible in the Routing Table:           270
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3063146752
    Equivalent to 182 /8s, 147 /16s and 233 /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:      310447

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

Prefixes being announced by APNIC Region ASes:                   237278
    Total APNIC prefixes after maximum aggregation:               67840
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232195
    Unique aggregates announced from the APNIC address blocks:    97071
APNIC Region origin ASes present in the Internet Routing Table:   13073
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3778
APNIC Region transit ASes present in the Internet Routing Table:   1765
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:   8341
Number of APNIC addresses announced to Internet:              773118976
    Equivalent to 46 /8s, 20 /16s and 220 /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:                    267214
    Total ARIN prefixes after maximum aggregation:               121731
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268701
    Unique aggregates announced from the ARIN address blocks:    129287
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4682
Number of ARIN addresses announced to Internet:              1289343744
    Equivalent to 76 /8s, 217 /16s and 211 /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:                    262602
    Total RIPE prefixes after maximum aggregation:               121161
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259396
    Unique aggregates announced from the RIPE address blocks:    154983
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12003
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:   10894
Number of RIPE addresses announced to Internet:               716266240
    Equivalent to 42 /8s, 177 /16s and 91 /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:                  117119
    Total LACNIC prefixes after maximum aggregation:              28247
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116495
    Unique aggregates announced from the LACNIC address blocks:   48886
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2259
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8760
Number of LACNIC addresses announced to Internet:             175996160
    Equivalent to 10 /8s, 125 /16s and 125 /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:                  28888
    Total AfriNIC prefixes after maximum aggregation:              5652
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36867
    Unique aggregates announced from the AfriNIC address blocks:  12028
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1036
Number of AfriNIC addresses announced to Internet:            108104192
    Equivalent to 6 /8s, 113 /16s and 138 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2537        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2289        849     415  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        7637      10620    2913  AMAZON-02, US
 11492        4593        304     514  CABLEONE, US
  7155        3964        265      32  VIASAT-SP-BACKBONE, US
 22773        3731       3062     328  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        2599        372     276  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        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2647        253    1359  M247, RO
  6849        2326        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2059        309    1557  TTNET, TR

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       10864       3353     597  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2297        369      64  Instituto Costarricense de Electricidad
 13999        2124        347     551  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1280        719     162  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     478  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
 24863        1570        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      42  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         529         53      44  WANANCHI-, KE
 37342         492         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       10864       3353     597  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7637      10620    2913  AMAZON-02, US
 12479        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
  7545        5942        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4593        304     514  CABLEONE, US
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6811  UNI2-AS, ES
  9121        6767         6750  TTNET, TR
  7545        5942         5250  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7637         4724  AMAZON-02, US
 11492        4593         4079  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4118         3941  AKAMAI-ASN1, NL
  7155        3964         3932  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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    /16:13528   /17:8365    /18:13916   
/19:25069   /20:44027   /21:52283   /22:110030  /23:97861   /24:544755  
/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        5978        6955  UNI2-AS, ES
  9121        5900        6767  TTNET, TR
  8151        4802       10864  Uninet S.A. de C.V., MX
 11492        3499        4593  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3053        3964  VIASAT-SP-BACKBONE, US
 22773        2756        3731  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1697      2:1033      3:166       4:5         5:4038      6:118    
   7:5         8:1557      9:1        11:173      12:1617     13:382    
  14:2372     15:287      16:71       17:366      18:382      20:239    
  21:4        22:188      23:6017     24:2466     25:6        27:2779   
  29:19       31:2482     32:90       34:8        35:94       36:1793   
  37:4543     38:3778     39:771      40:144      41:3942     42:980    
  43:2291     44:301      45:16313    46:4148     47:379      49:1710   
  50:1928     51:244      52:1503     54:398      55:842      56:8      
  57:82       58:1764     59:1169     60:1008     61:2418     62:2569   
  63:1953     64:5646     65:2331     66:4828     67:3021     68:1382   
  69:4160     70:1290     71:687      72:2998     74:2649     75:1471   
  76:600      77:2253     78:3943     79:3157     80:2042     81:1816   
  82:1493     83:1214     84:1509     85:3741     86:731      87:1920   
  88:2814     89:3469     90:570      91:7601     92:2017     93:2565   
  94:3537     95:4832     96:1338     97:348      98:1174     99:740    
 100:69      101:1069    102:2475    103:30485   104:4572    105:479    
 106:827     107:2539    108:916     109:4349    110:2010    111:3264   
 112:2054    113:1510    114:1599    115:2093    116:1852    117:2485   
 118:2272    119:1878    120:1691    121:1102    122:2595    123:2153   
 124:1523    125:2175    128:1277    129:976     130:976     131:2039   
 132:841     133:401     134:1912    135:287     136:878     137:1061   
 138:2565    139:1522    140:1100    141:1482    142:1421    143:1408   
 144:1207    145:350     146:1898    147:1516    148:2228    149:1845   
 150:872     151:1148    152:1962    153:534     154:3808    155:1390   
 156:1629    157:1291    158:1038    159:2239    160:2585    161:1426   
 162:3523    163:1462    164:1630    165:1654    166:836     167:1729   
 168:3851    169:919     170:4537    171:851     172:3522    173:3111   
 174:1032    175:1164    176:3623    177:4792    178:3554    179:2141   
 180:2402    181:3331    182:3199    183:1909    184:2355    185:19943  
 186:4560    187:3957    188:4056    189:3428    190:9052    191:1444   
 192:11021   193:8775    194:7208    195:5123    196:2989    197:2476   
 198:6009    199:6086    200:7637    201:5829    202:10534   203:10285  
 204:4604    205:3475    206:3845    207:3401    208:4115    209:4821   
 210:4373    211:2392    212:4056    213:3546    214:1099    215:55     
 216:6553    217:2626    218:1308    219:483     220:2051    221:950    
 222:782     223:2005   

End of report


More information about the ren-bgp-stats-all mailing list