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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 16 21:13:19 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 16 Apr, 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:                              896073
    Prefixes after maximum aggregation (per Origin AS):          335731
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429618
    Number of IPv4 prefixes with a valid ROA:                    321268
    Number of IPv4 prefixes with an invalid ROA:                   3190
    Number of IPv4 prefixes with no ROA:                         571615
Total ASes present in the Internet Routing Table:                 72970
    Prefixes per ASN:                                             12.28
Origin-only ASes present in the Internet Routing Table:           62659
Origin ASes announcing only one prefix:                           25675
Transit ASes present in the Internet Routing Table:               10311
Transit-only ASes present in the Internet Routing Table:            370
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      65
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               909
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      39122
Number of 32-bit ASNs visible in the Routing Table:               32464
Prefixes from 32-bit ASNs in the Routing Table:                  153340
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3067142656
    Equivalent to 182 /8s, 208 /16s and 226 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302021

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

Prefixes being announced by APNIC Region ASes:                   236416
    Total APNIC prefixes after maximum aggregation:               66251
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231210
    Unique aggregates announced from the APNIC address blocks:    94438
APNIC Region origin ASes present in the Internet Routing Table:   12525
    APNIC Prefixes per ASN:                                       18.46
APNIC Region origin ASes announcing only one prefix:               3543
APNIC Region transit ASes present in the Internet Routing Table:   1724
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7743
Number of APNIC addresses announced to Internet:              773735424
    Equivalent to 46 /8s, 30 /16s and 68 /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:                    261047
    Total ARIN prefixes after maximum aggregation:               119743
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261051
    Unique aggregates announced from the ARIN address blocks:    124217
ARIN Region origin ASes present in the Internet Routing Table:    18992
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6893
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4445
Number of ARIN addresses announced to Internet:              1295366912
    Equivalent to 77 /8s, 53 /16s and 187 /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:                    255138
    Total RIPE prefixes after maximum aggregation:               116018
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252592
    Unique aggregates announced from the RIPE address blocks:    150477
RIPE Region origin ASes present in the Internet Routing Table:    28123
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10682
Number of RIPE addresses announced to Internet:               714176000
    Equivalent to 42 /8s, 145 /16s and 118 /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:                  114823
    Total LACNIC prefixes after maximum aggregation:              27569
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114715
    Unique aggregates announced from the LACNIC address blocks:   48303
LACNIC Region origin ASes present in the Internet Routing Table:  10948
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8644
Number of LACNIC addresses announced to Internet:             176173568
    Equivalent to 10 /8s, 128 /16s and 50 /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:                  27740
    Total AfriNIC prefixes after maximum aggregation:              5454
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         35982
    Unique aggregates announced from the AfriNIC address blocks:  11754
AfriNIC Region origin ASes present in the Internet Routing Table:  1615
    AfriNIC Prefixes per ASN:                                     22.28
AfriNIC Region origin ASes announcing only one prefix:              561
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:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  950
Number of AfriNIC addresses announced to Internet:            107384832
    Equivalent to 6 /8s, 102 /16s and 144 /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        9217       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5905        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3425       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2395        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl

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        6218      10270    2703  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3948       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3622       1854    2555  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2613        373     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3042     495  CHARTER-20115, 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
  9121        6916       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3931       3192     554  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2924       2273     906  ROSTELECOM-AS, RU
  6849        2761        355      21  UKRTELNET, UA
  9009        2464        245    1276  M247, GB
 34984        2234        357     632  TELLCOM-AS, TR
 58224        1805        931     604  TCI, IR

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       10550       3392     559  Uninet S.A. de C.V., MX
 10620        3466        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  Mega Cable, S.A. de C.V., MX
  6503        1453        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        190     446  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  Alestra, S. de R.L. de C.V., MX

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        1634        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         65      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      35  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         424        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       10550       3392     559  Uninet S.A. de C.V., MX
  9808        9217       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6916       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6218      10270    2703  AMAZON-02, US
  7545        5905        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4473        297     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3948       3099     373  ASN-CXA-ALL-CCI-22773-RDC, 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        9217         9182  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6916         6899  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5905         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685         4610  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4473         3781  CABLEONE, US
  7552        3607         3588  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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           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      /10:40      /11:100     /12:307     
/13:590     /14:1205    /15:2093    /16:13540   /17:8266    /18:13924   
/19:25213   /20:43856   /21:52260   /22:108410  /23:95947   /24:530292  
/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
  9121        6034        6916  TTNET, TR
 12479        5804        6826  UNI2-AS, ES
  8151        4208       10550  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3379        4473  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2938        3948  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2623        2761  UKRTELNET, UA

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

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

   1:1927      2:1039      3:154       4:7         5:3793      6:103    
   7:5         8:1538      9:1        11:172      12:1709     13:294    
  14:2376     15:192      16:45       17:381      18:157      20:194    
  21:4        22:188      23:5620     24:2291     25:4        27:2649   
  29:19       31:2428     32:93       34:1        35:73       36:1751   
  37:4426     38:2775     39:730      40:153      41:3928     42:1093   
  43:2202     44:291      45:16090    46:4121     47:341      49:1657   
  50:1939     51:100      52:1410     53:1        54:363      55:708    
  56:8        57:59       58:1849     59:1184     60:964      61:2259   
  62:2490     63:1954     64:5525     65:2300     66:4862     67:2997   
  68:1184     69:4151     70:1340     71:664      72:3050     74:2670   
  75:1388     76:589      77:2167     78:3462     79:3116     80:1985   
  81:1714     82:1485     83:1204     84:1362     85:3518     86:707    
  87:1961     88:2393     89:3270     90:526      91:7627     92:1990   
  93:2594     94:3480     95:4525     96:1295     97:348      98:990    
  99:739     100:74      101:1056    102:2040    103:28966   104:4375   
 105:464     106:858     107:2541    108:830     109:4222    110:2068   
 111:3258    112:2027    113:1486    114:1496    115:2146    116:1885   
 117:2543    118:2334    119:1905    120:1666    121:1095    122:2544   
 123:2152    124:1540    125:2133    128:1240    129:1209    130:970    
 131:2062    132:805     133:373     134:1929    135:288     136:888    
 137:1018    138:2466    139:1503    140:863     141:1396    142:1301   
 143:1471    144:1241    145:342     146:1808    147:1500    148:2248   
 149:1711    150:871     151:1083    152:1844    153:535     154:3548   
 155:1439    156:1857    157:1223    158:1034    159:2090    160:2469   
 161:1319    162:3458    163:1260    164:1639    165:1618    166:712    
 167:1743    168:3791    169:713     170:4447    171:827     172:3154   
 173:3089    174:1021    175:1141    176:3519    177:4654    178:3484   
 179:2036    180:2345    181:2967    182:3194    183:1953    184:2387   
 185:19481   186:4398    187:3640    188:3869    189:3175    190:8987   
 191:1324    192:11016   193:8598    194:6975    195:4953    196:2969   
 197:2411    198:6030    199:6041    200:7507    201:5686    202:10496  
 203:10221   204:4565    205:3384    206:3773    207:3406    208:4064   
 209:4687    210:4310    211:2451    212:4014    213:3431    214:1155   
 215:67      216:6458    217:2670    218:1273    219:550     220:2027   
 221:983     222:847     223:2119   

End of report


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