[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 2 21:13:31 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 02 Apr, 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:                              894176
    Prefixes after maximum aggregation (per Origin AS):          335234
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428904
    Number of IPv4 prefixes with a valid ROA:                    318189
    Number of IPv4 prefixes with an invalid ROA:                   3250
    Number of IPv4 prefixes with no ROA:                         572737
Total ASes present in the Internet Routing Table:                 72892
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62596
Origin ASes announcing only one prefix:                           25693
Transit ASes present in the Internet Routing Table:               10296
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:               860
    Number of instances of unregistered ASNs:                       868
Number of 32-bit ASNs allocated by the RIRs:                      38986
Number of 32-bit ASNs visible in the Routing Table:               32390
Prefixes from 32-bit ASNs in the Routing Table:                  152511
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            463
Number of addresses announced to Internet:                   3067359232
    Equivalent to 182 /8s, 212 /16s and 48 /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:      301358

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

Prefixes being announced by APNIC Region ASes:                   235442
    Total APNIC prefixes after maximum aggregation:               66175
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230476
    Unique aggregates announced from the APNIC address blocks:    94143
APNIC Region origin ASes present in the Internet Routing Table:   12491
    APNIC Prefixes per ASN:                                       18.45
APNIC Region origin ASes announcing only one prefix:               3535
APNIC Region transit ASes present in the Internet Routing Table:   1710
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:   7709
Number of APNIC addresses announced to Internet:              773555200
    Equivalent to 46 /8s, 27 /16s and 132 /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:                    260630
    Total ARIN prefixes after maximum aggregation:               119655
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260447
    Unique aggregates announced from the ARIN address blocks:    123818
ARIN Region origin ASes present in the Internet Routing Table:    19003
    ARIN Prefixes per ASN:                                        13.71
ARIN Region origin ASes announcing only one prefix:                6905
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:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4425
Number of ARIN addresses announced to Internet:              1295407616
    Equivalent to 77 /8s, 54 /16s and 90 /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:                    254881
    Total RIPE prefixes after maximum aggregation:               115856
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252221
    Unique aggregates announced from the RIPE address blocks:    150615
RIPE Region origin ASes present in the Internet Routing Table:    28090
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10663
Number of RIPE addresses announced to Internet:               714092800
    Equivalent to 42 /8s, 144 /16s and 49 /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:                  114418
    Total LACNIC prefixes after maximum aggregation:              27429
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114388
    Unique aggregates announced from the LACNIC address blocks:   48229
LACNIC Region origin ASes present in the Internet Routing Table:  10944
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2205
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176367616
    Equivalent to 10 /8s, 131 /16s and 40 /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:                  27945
    Total AfriNIC prefixes after maximum aggregation:              5473
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36180
    Unique aggregates announced from the AfriNIC address blocks:  11705
AfriNIC Region origin ASes present in the Internet Routing Table:  1620
    AfriNIC Prefixes per ASN:                                     22.33
AfriNIC Region origin ASes announcing only one prefix:              566
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:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  951
Number of AfriNIC addresses announced to Internet:            107669248
    Equivalent to 6 /8s, 106 /16s and 231 /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        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5899        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3604       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3436       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2391        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6148      10259    2661  AMAZON-02, US
 11492        4456        296     714  CABLEONE, US
 22773        3946       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3640       1871    2564  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2609        373     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     425  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     496  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        6909       1692      17  TTNET, TR
 12479        6803       1730     149  UNI2-AS, ES
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3192     551  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2859        355      21  UKRTELNET, UA
  9009        2475        248    1295  M247, GB
 34984        2213        356     619  TELLCOM-AS, TR
 58224        1801        931     595  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       10514       3392     553  Uninet S.A. de C.V., MX
 10620        3477        519     715  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1730        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        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        1584        393      21  LINKdotNET-AS, EG
 24835        1548        523      33  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         894         64      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         51      34  WANANCHI-, KE
 37342         469         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       10514       3392     553  Uninet S.A. de C.V., MX
  9808        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6909       1692      17  TTNET, TR
 12479        6803       1730     149  UNI2-AS, ES
 16509        6148      10259    2661  AMAZON-02, US
  7545        5899        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4456        296     714  CABLEONE, US
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3946       3082     372  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        9137         9102  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6909         6892  TTNET, TR
 12479        6803         6654  UNI2-AS, ES
  7545        5899         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3742  CABLEONE, US
  7552        3604         3585  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
100.64.3.0/24             48276  LEVEL-AS, RU
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     
/13:588     /14:1200    /15:2089    /16:13564   /17:8322    /18:13925   
/19:25210   /20:43718   /21:52158   /22:108428  /23:95718   /24:528779  
/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        6027        6909  TTNET, TR
 12479        5782        6803  UNI2-AS, ES
  8151        4171       10514  Uninet S.A. de C.V., MX
  8551        3476        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2936        3946  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2712        2859  UKRTELNET, UA

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

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

   1:1911      2:1039      3:154       4:7         5:3799      6:112    
   7:5         8:1538      9:1        11:172      12:1713     13:289    
  14:2379     15:189      16:44       17:380      18:148      20:194    
  21:4        22:188      23:5587     24:2287     25:4        27:2648   
  29:19       31:2446     32:93       34:1        35:69       36:1752   
  37:4417     38:2674     39:705      40:151      41:3918     42:1064   
  43:2179     44:288      45:16093    46:4124     47:340      49:1664   
  50:1929     51:107      52:1413     53:1        54:363      55:710    
  56:8        57:59       58:1851     59:1175     60:962      61:2261   
  62:2491     63:1945     64:5527     65:2304     66:4869     67:2996   
  68:1179     69:4155     70:1343     71:664      72:3066     74:2670   
  75:1388     76:588      77:2148     78:3460     79:3103     80:1981   
  81:1706     82:1478     83:1200     84:1332     85:3509     86:713    
  87:1971     88:2365     89:3293     90:522      91:7612     92:1985   
  93:2602     94:3489     95:4498     96:1306     97:347      98:991    
  99:738     100:75      101:1045    102:2033    103:28839   104:4300   
 105:466     106:843     107:2511    108:825     109:4234    110:2066   
 111:3246    112:2008    113:1483    114:1487    115:2134    116:1881   
 117:2511    118:2335    119:1904    120:1647    121:1091    122:2533   
 123:2155    124:1538    125:2131    128:1217    129:1210    130:915    
 131:2072    132:799     133:373     134:1930    135:289     136:880    
 137:1017    138:2452    139:1504    140:856     141:1394    142:1295   
 143:1485    144:1237    145:334     146:1765    147:1474    148:2238   
 149:1708    150:859     151:1079    152:1836    153:536     154:3510   
 155:1436    156:1884    157:1232    158:1024    159:2091    160:2457   
 161:1327    162:3468    163:1243    164:1650    165:1613    166:695    
 167:1750    168:3763    169:706     170:4433    171:820     172:3113   
 173:3074    174:1020    175:1142    176:3503    177:4571    178:3448   
 179:2013    180:2337    181:2951    182:3205    183:1954    184:2384   
 185:19393   186:4389    187:3657    188:3874    189:3130    190:8947   
 191:1305    192:11025   193:8578    194:6960    195:4965    196:2988   
 197:2404    198:6023    199:6018    200:7498    201:5658    202:10569  
 203:10206   204:4554    205:3387    206:3776    207:3402    208:4044   
 209:4671    210:4300    211:2451    212:4001    213:3426    214:1152   
 215:67      216:6459    217:2662    218:1260    219:551     220:2029   
 221:984     222:851     223:2111   

End of report


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