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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 28 21:13:47 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 28 Jul, 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:                              899034
    Prefixes after maximum aggregation (per Origin AS):          339385
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437198
    Number of IPv4 prefixes with a valid ROA:                    339377
    Number of IPv4 prefixes with an invalid ROA:                   3035
    Number of IPv4 prefixes with no ROA:                         556622
Total ASes present in the Internet Routing Table:                 73452
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63105
Origin ASes announcing only one prefix:                           25933
Transit ASes present in the Internet Routing Table:               10347
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:             70
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1006
    Number of instances of unregistered ASNs:                      1037
Number of 32-bit ASNs allocated by the RIRs:                      39883
Number of 32-bit ASNs visible in the Routing Table:               33090
Prefixes from 32-bit ASNs in the Routing Table:                  158009
Number of bogon 32-bit ASNs visible in the Routing Table:           112
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3071111936
    Equivalent to 183 /8s, 13 /16s and 115 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      300086

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

Prefixes being announced by APNIC Region ASes:                   237319
    Total APNIC prefixes after maximum aggregation:               66905
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232318
    Unique aggregates announced from the APNIC address blocks:    96042
APNIC Region origin ASes present in the Internet Routing Table:   12807
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3703
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8050
Number of APNIC addresses announced to Internet:              772867072
    Equivalent to 46 /8s, 17 /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:                    264248
    Total ARIN prefixes after maximum aggregation:               120810
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264482
    Unique aggregates announced from the ARIN address blocks:    127254
ARIN Region origin ASes present in the Internet Routing Table:    19048
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4573
Number of ARIN addresses announced to Internet:              1295856896
    Equivalent to 77 /8s, 61 /16s and 53 /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:                    252043
    Total RIPE prefixes after maximum aggregation:               117646
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249480
    Unique aggregates announced from the RIPE address blocks:    152789
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12062
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10768
Number of RIPE addresses announced to Internet:               717958656
    Equivalent to 42 /8s, 203 /16s and 46 /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:                  116207
    Total LACNIC prefixes after maximum aggregation:              27712
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115915
    Unique aggregates announced from the LACNIC address blocks:   48810
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8706
Number of LACNIC addresses announced to Internet:             176432896
    Equivalent to 10 /8s, 132 /16s and 39 /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:                  28211
    Total AfriNIC prefixes after maximum aggregation:              5557
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36332
    Unique aggregates announced from the AfriNIC address blocks:  11880
AfriNIC Region origin ASes present in the Internet Routing Table:  1666
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              582
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:  993
Number of AfriNIC addresses announced to Internet:            107707136
    Equivalent to 6 /8s, 107 /16s and 123 /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        9032       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      60  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2221      11122     592  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2146        849     406  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6731      10382    2675  AMAZON-02, US
 11492        4515        299     658  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3072     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1782    2505  AKAMAI-AS, US
  6327        3445       1319      64  SHAW, CA
   749        3023      50731    2281  DNIC-AS-00749, US
 30036        2594        371     310  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4936     408  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6879       1730     144  UNI2-AS, ES
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2577        254    1331  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 58224        1777        932     553  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10792       3397     559  Uninet S.A. de C.V., MX
 10620        3480        515     777  Telmex Colombia S.A., CO
 11830        2411        369      64  Instituto Costarricense de Electricidad
 13999        1913        312     509  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1009        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         974       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1607        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      38  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10792       3397     559  Uninet S.A. de C.V., MX
  9808        9032       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6879       1730     144  UNI2-AS, ES
 16509        6731      10382    2675  AMAZON-02, US
  7545        5923        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     658  CABLEONE, US
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9032         8986  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6879         6735  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839         4764  ERX-CERNET-BKB China Education and Research Net
 16509        6731         4056  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4515         3857  CABLEONE, US
 20940        4055         3850  AKAMAI-ASN1, NL

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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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,

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     
/13:594     /14:1203    /15:2099    /16:13561   /17:8325    /18:13931   
/19:25117   /20:44449   /21:51661   /22:108581  /23:96457   /24:532579  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5865        6879  UNI2-AS, ES
  8151        4520       10792  Uninet S.A. de C.V., MX
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3256        3445  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2887        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2253        2594  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1940      2:1028      3:157       4:5         5:3826      6:111    
   7:6         8:1549      9:1        11:173      12:1643     13:336    
  14:2349     15:235      16:46       17:390      18:174      20:242    
  21:4        22:188      23:5839     24:2398     25:6        27:2694   
  29:19       31:2434     32:91       34:7        35:88       36:1813   
  37:4443     38:3349     39:720      40:152      41:3900     42:1135   
  43:2221     44:290      45:16088    46:4132     47:330      49:1693   
  50:1952     51:237      52:1454     54:384      55:854      56:8      
  57:60       58:1820     59:1188     60:970      61:2284     62:2537   
  63:1923     64:5615     65:2388     66:4878     67:2989     68:1195   
  69:4182     70:1327     71:687      72:3027     74:2638     75:1399   
  76:585      77:2241     78:1893     79:3128     80:2004     81:1644   
  82:1495     83:1207     84:1368     85:2963     86:734      87:1901   
  88:1177     89:3374     90:546      91:7626     92:2029     93:2564   
  94:3508     95:3843     96:1330     97:352      98:1034     99:752    
 100:77      101:1041    102:2215    103:29622   104:4525    105:468    
 106:879     107:2548    108:866     109:4333    110:1996    111:3273   
 112:2040    113:1504    114:1491    115:2087    116:1897    117:2424   
 118:2303    119:1862    120:1738    121:1109    122:2536    123:2128   
 124:1541    125:2134    128:1240    129:1057    130:983     131:2068   
 132:812     133:378     134:1941    135:297     136:894     137:1007   
 138:2520    139:1503    140:938     141:1443    142:1325    143:1400   
 144:1209    145:347     146:1845    147:1522    148:2232    149:1757   
 150:872     151:1070    152:1859    153:540     154:3701    155:1451   
 156:1691    157:1272    158:1037    159:2229    160:2503    161:1317   
 162:3499    163:1330    164:1655    165:1646    166:765     167:1783   
 168:3831    169:883     170:4554    171:836     172:3299    173:3115   
 174:1027    175:1149    176:3622    177:4755    178:3539    179:2160   
 180:2389    181:3247    182:3196    183:1942    184:2343    185:19615  
 186:4432    187:3814    188:3978    189:3391    190:9030    191:1473   
 192:11004   193:8683    194:7085    195:5034    196:3038    197:2444   
 198:6001    199:6038    200:7607    201:5854    202:10556   203:10247  
 204:4519    205:3447    206:3765    207:3379    208:4030    209:4698   
 210:4513    211:2415    212:4032    213:3480    214:1135    215:65     
 216:6478    217:2637    218:1309    219:572     220:2018    221:975    
 222:840     223:1947   

End of report


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