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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 9 21:13:06 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 09 Mar, 2022

  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:                              894426
    Prefixes after maximum aggregation (per Origin AS):          335571
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428247
    Number of IPv4 prefixes with a valid ROA:                    315766
    Number of IPv4 prefixes with an invalid ROA:                   2744
    Number of IPv4 prefixes with no ROA:                         575916
Total ASes present in the Internet Routing Table:                 72774
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           62502
Origin ASes announcing only one prefix:                           25656
Transit ASes present in the Internet Routing Table:               10272
Transit-only ASes present in the Internet Routing Table:            382
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               955
    Number of instances of unregistered ASNs:                       961
Number of 32-bit ASNs allocated by the RIRs:                      38738
Number of 32-bit ASNs visible in the Routing Table:               32217
Prefixes from 32-bit ASNs in the Routing Table:                  151471
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            540
Number of addresses announced to Internet:                   3067542016
    Equivalent to 182 /8s, 214 /16s and 250 /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:               99.5
Total number of prefixes smaller than registry allocations:      302531

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

Prefixes being announced by APNIC Region ASes:                   235271
    Total APNIC prefixes after maximum aggregation:               65858
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230300
    Unique aggregates announced from the APNIC address blocks:    94419
APNIC Region origin ASes present in the Internet Routing Table:   12445
    APNIC Prefixes per ASN:                                       18.51
APNIC Region origin ASes announcing only one prefix:               3536
APNIC Region transit ASes present in the Internet Routing Table:   1715
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7666
Number of APNIC addresses announced to Internet:              773719040
    Equivalent to 46 /8s, 30 /16s and 4 /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:                    260021
    Total ARIN prefixes after maximum aggregation:               119333
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260027
    Unique aggregates announced from the ARIN address blocks:    123710
ARIN Region origin ASes present in the Internet Routing Table:    18973
    ARIN Prefixes per ASN:                                        13.71
ARIN Region origin ASes announcing only one prefix:                6892
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         251
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4385
Number of ARIN addresses announced to Internet:              1295489024
    Equivalent to 77 /8s, 55 /16s and 152 /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:                    256152
    Total RIPE prefixes after maximum aggregation:               116917
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           253294
    Unique aggregates announced from the RIPE address blocks:    149732
RIPE Region origin ASes present in the Internet Routing Table:    28088
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                         251
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10640
Number of RIPE addresses announced to Internet:               713906432
    Equivalent to 42 /8s, 141 /16s and 89 /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:                  114343
    Total LACNIC prefixes after maximum aggregation:              27369
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114351
    Unique aggregates announced from the LACNIC address blocks:   48120
LACNIC Region origin ASes present in the Internet Routing Table:  10917
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2192
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8616
Number of LACNIC addresses announced to Internet:             176265216
    Equivalent to 10 /8s, 129 /16s and 152 /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:                  27684
    Total AfriNIC prefixes after maximum aggregation:              5391
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35913
    Unique aggregates announced from the AfriNIC address blocks:  11815
AfriNIC Region origin ASes present in the Internet Routing Table:  1577
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              538
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  910
Number of AfriNIC addresses announced to Internet:            107809536
    Equivalent to 6 /8s, 109 /16s and 11 /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        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5870        783     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3436       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2384        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6327      10214    2654  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3953       3082     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3660       1884    2576  AKAMAI-AS, US
  6327        3398       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2608        373     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     500  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        6892       1692      17  TTNET, TR
 12479        6824       1730     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3191     541  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2916        355      21  UKRTELNET, UA
  9009        2473        249    1292  M247, GB
 34984        2240        359     611  TELLCOM-AS, TR
 47331        1868        294    1426  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       10439       3425     558  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2429        369      62  Instituto Costarricense de Electricidad
 13999        1705        291     470  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2349     136  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1591        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         611       1851      38  IAM-AS, MA
 15399         517         51      34  WANANCHI-, KE
 37342         465         32       1  MOVITEL, MZ
 23889         422        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       10439       3425     558  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6892       1692      17  TTNET, TR
 12479        6824       1730     149  UNI2-AS, ES
 16509        6327      10214    2654  AMAZON-02, US
  7545        5870        783     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4448        295     738  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3953       3082     374  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        9092         9055  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6892         6875  TTNET, TR
 12479        6824         6675  UNI2-AS, ES
  7545        5870         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650         4577  ERX-CERNET-BKB China Education and Research Net
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 11492        4448         3710  CABLEONE, US
 16509        6327         3673  AMAZON-02, 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, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     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

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
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     /12:305     
/13:590     /14:1201    /15:2065    /16:13597   /17:8333    /18:13918   
/19:25229   /20:43638   /21:52651   /22:108395  /23:95780   /24:528554  
/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        6007        6892  TTNET, TR
 12479        5803        6824  UNI2-AS, ES
  8151        4100       10439  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3211        3398  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2937        3953  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2769        2916  UKRTELNET, UA

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

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

   1:1906      2:1060      3:154       4:7         5:3772      6:111    
   7:5         8:1520      9:1        11:172      12:1712     13:304    
  14:2381     15:171      16:43       17:376      18:146      20:183    
  21:4        22:188      23:5515     24:2338     25:6        27:2676   
  29:19       31:2418     32:93       34:1        35:62       36:1751   
  37:4369     38:2606     39:696      40:150      41:3930     42:1074   
  43:2127     44:302      45:16054    46:4116     47:346      49:1664   
  50:1914     51:107      52:1371     53:1        54:296      55:776    
  56:8        57:59       58:1823     59:1180     60:967      61:2277   
  62:2459     63:1942     64:5504     65:2305     66:4867     67:2986   
  68:1195     69:4147     70:1351     71:676      72:3073     74:2634   
  75:1517     76:716      77:2101     78:3875     79:3105     80:1959   
  81:1679     82:1477     83:1213     84:1346     85:3634     86:720    
  87:1965     88:2655     89:3242     90:518      91:7604     92:2005   
  93:2588     94:3505     95:4789     96:1305     97:347      98:991    
  99:866     100:76      101:1047    102:1989    103:28658   104:4261   
 105:461     106:850     107:2500    108:796     109:4197    110:2070   
 111:3219    112:2004    113:1485    114:1502    115:2140    116:1888   
 117:2521    118:2344    119:1898    120:1642    121:1089    122:2536   
 123:2148    124:1558    125:2125    128:1209    129:1190    130:927    
 131:2063    132:785     133:373     134:1934    135:289     136:880    
 137:1015    138:2459    139:1250    140:888     141:1384    142:1279   
 143:1485    144:1233    145:344     146:1771    147:1500    148:2235   
 149:1719    150:866     151:1079    152:1838    153:535     154:3609   
 155:1431    156:1856    157:1233    158:1023    159:2086    160:2413   
 161:1312    162:3456    163:1231    164:1670    165:1608    166:670    
 167:1741    168:3713    169:693     170:4406    171:821     172:3052   
 173:3072    174:1019    175:1144    176:3508    177:4575    178:3456   
 179:1963    180:2337    181:2929    182:3189    183:1956    184:2388   
 185:19367   186:4331    187:3627    188:3851    189:3050    190:8934   
 191:1303    192:11039   193:8548    194:6971    195:4972    196:2949   
 197:2356    198:6002    199:6016    200:7515    201:5659    202:10535  
 203:10187   204:4559    205:3382    206:3779    207:3384    208:4042   
 209:4661    210:4296    211:2445    212:3991    213:3399    214:1160   
 215:64      216:6448    217:2637    218:1245    219:574     220:2032   
 221:986     222:852     223:2143   

End of report


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