[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 23 21:13:24 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 23 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:                              896517
    Prefixes after maximum aggregation (per Origin AS):          336073
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430202
    Number of IPv4 prefixes with a valid ROA:                    322280
    Number of IPv4 prefixes with an invalid ROA:                   3266
    Number of IPv4 prefixes with no ROA:                         570971
Total ASes present in the Internet Routing Table:                 73027
    Prefixes per ASN:                                             12.28
Origin-only ASes present in the Internet Routing Table:           62724
Origin ASes announcing only one prefix:                           25704
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            365
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:               878
    Number of instances of unregistered ASNs:                       886
Number of 32-bit ASNs allocated by the RIRs:                      39186
Number of 32-bit ASNs visible in the Routing Table:               32536
Prefixes from 32-bit ASNs in the Routing Table:                  153864
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3066947840
    Equivalent to 182 /8s, 205 /16s and 233 /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:      302287

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

Prefixes being announced by APNIC Region ASes:                   236312
    Total APNIC prefixes after maximum aggregation:               66336
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231217
    Unique aggregates announced from the APNIC address blocks:    94555
APNIC Region origin ASes present in the Internet Routing Table:   12563
    APNIC Prefixes per ASN:                                       18.40
APNIC Region origin ASes announcing only one prefix:               3553
APNIC Region transit ASes present in the Internet Routing Table:   1731
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:   7781
Number of APNIC addresses announced to Internet:              773782528
    Equivalent to 46 /8s, 30 /16s and 252 /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:                    261334
    Total ARIN prefixes after maximum aggregation:               119871
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261324
    Unique aggregates announced from the ARIN address blocks:    124497
ARIN Region origin ASes present in the Internet Routing Table:    19014
    ARIN Prefixes per ASN:                                        13.74
ARIN Region origin ASes announcing only one prefix:                6902
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4460
Number of ARIN addresses announced to Internet:              1295328512
    Equivalent to 77 /8s, 53 /16s and 37 /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:                    255466
    Total RIPE prefixes after maximum aggregation:               116135
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252853
    Unique aggregates announced from the RIPE address blocks:    150623
RIPE Region origin ASes present in the Internet Routing Table:    28133
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10702
Number of RIPE addresses announced to Internet:               713802496
    Equivalent to 42 /8s, 139 /16s and 195 /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:                  114632
    Total LACNIC prefixes after maximum aggregation:              27571
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114511
    Unique aggregates announced from the LACNIC address blocks:   48343
LACNIC Region origin ASes present in the Internet Routing Table:  10939
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2198
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:  8636
Number of LACNIC addresses announced to Internet:             176308224
    Equivalent to 10 /8s, 130 /16s and 64 /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:                  27895
    Total AfriNIC prefixes after maximum aggregation:              5480
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36119
    Unique aggregates announced from the AfriNIC address blocks:  11756
AfriNIC Region origin ASes present in the Internet Routing Table:  1628
    AfriNIC Prefixes per ASN:                                     22.19
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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:  957
Number of AfriNIC addresses announced to Internet:            107444224
    Equivalent to 6 /8s, 103 /16s and 120 /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        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5904        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3593       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2397        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       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        6252      10273    2709  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3951       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3619       1852    2554  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2618        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3051     493  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        6928       1692      17  TTNET, TR
 12479        6790       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3192     559  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2924       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2474        247    1285  M247, GB
 34984        2238        357     632  TELLCOM-AS, TR
 58224        1803        931     602  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       10591       3391     558  Uninet S.A. de C.V., MX
 10620        3471        518     740  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1758        296     471  Mega Cable, S.A. de C.V., MX
  6503        1454        355     525  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        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1023        191     447  Techtel LMDS Comunicaciones Interactiva
 11172         961        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        1655        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         907         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         514         51      32  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       10591       3391     558  Uninet S.A. de C.V., MX
  9808        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6928       1692      17  TTNET, TR
 12479        6790       1730     150  UNI2-AS, ES
 16509        6252      10273    2709  AMAZON-02, US
  7545        5904        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4474        297     690  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3951       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        9135         9100  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6928         6911  TTNET, TR
 12479        6790         6640  UNI2-AS, ES
  7545        5904         5213  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  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        4474         3784  CABLEONE, US
 22773        3951         3578  ASN-CXA-ALL-CCI-22773-RDC, 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
     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      /10:41      /11:100     /12:307     
/13:592     /14:1206    /15:2094    /16:13540   /17:8275    /18:13935   
/19:25234   /20:43885   /21:52223   /22:108510  /23:96067   /24:530478  
/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        6046        6928  TTNET, TR
 12479        5772        6790  UNI2-AS, ES
  8151        4248       10591  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2942        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1929      2:1038      3:154       4:7         5:3781      6:103    
   7:5         8:1541      9:1        11:172      12:1709     13:300    
  14:2368     15:192      16:45       17:379      18:159      20:194    
  21:4        22:188      23:5645     24:2301     25:6        27:2650   
  29:19       31:2423     32:93       34:1        35:73       36:1750   
  37:4418     38:2811     39:700      40:153      41:3947     42:1094   
  43:2206     44:289      45:16019    46:4111     47:336      49:1675   
  50:1959     51:101      52:1418     54:363      55:716      56:8      
  57:59       58:1851     59:1185     60:964      61:2261     62:2496   
  63:1952     64:5520     65:2293     66:4860     67:2996     68:1194   
  69:4160     70:1338     71:664      72:3050     74:2667     75:1387   
  76:589      77:2176     78:3472     79:3114     80:1976     81:1702   
  82:1499     83:1209     84:1367     85:3519     86:706      87:1956   
  88:2399     89:3278     90:525      91:7632     92:2005     93:2592   
  94:3507     95:4536     96:1293     97:351      98:993      99:737    
 100:75      101:1058    102:2070    103:29037   104:4367    105:466    
 106:859     107:2518    108:840     109:4221    110:2062    111:3239   
 112:2029    113:1495    114:1498    115:2148    116:1875    117:2521   
 118:2336    119:1890    120:1658    121:1100    122:2556    123:2147   
 124:1539    125:2131    128:1247    129:1101    130:969     131:2062   
 132:801     133:373     134:1925    135:288     136:887     137:1005   
 138:2459    139:1510    140:867     141:1406    142:1297    143:1471   
 144:1211    145:344     146:1822    147:1498    148:2150    149:1731   
 150:865     151:1082    152:1855    153:535     154:3573    155:1425   
 156:1857    157:1225    158:1038    159:2125    160:2468    161:1322   
 162:3452    163:1261    164:1637    165:1618    166:707     167:1745   
 168:3810    169:839     170:4490    171:826     172:3149    173:3092   
 174:1023    175:1141    176:3527    177:4619    178:3512    179:2014   
 180:2335    181:2982    182:3196    183:1953    184:2391    185:19465  
 186:4377    187:3671    188:3856    189:3189    190:8958    191:1319   
 192:11010   193:8614    194:6992    195:4979    196:2987    197:2417   
 198:6028    199:6040    200:7487    201:5701    202:10479   203:10223  
 204:4557    205:3410    206:3775    207:3395    208:4067    209:4671   
 210:4312    211:2450    212:4036    213:3437    214:1158    215:67     
 216:6464    217:2660    218:1273    219:550     220:2029    221:983    
 222:847     223:2113   

End of report


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