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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 16 21:13:45 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 16 Aug, 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:                              900476
    Prefixes after maximum aggregation (per Origin AS):          340062
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438480
    Number of IPv4 prefixes with a valid ROA:                    346029
    Number of IPv4 prefixes with an invalid ROA:                   3193
    Number of IPv4 prefixes with no ROA:                         551254
Total ASes present in the Internet Routing Table:                 73561
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63174
Origin ASes announcing only one prefix:                           25998
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            387
Paths with bogon ASNs present in the IPv4 Routing Table:             67
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      35
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1002
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      39989
Number of 32-bit ASNs visible in the Routing Table:               33202
Prefixes from 32-bit ASNs in the Routing Table:                  158659
Number of bogon 32-bit ASNs visible in the Routing Table:           171
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3070885888
    Equivalent to 183 /8s, 10 /16s and 0 /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:               99.6
Total number of prefixes smaller than registry allocations:      300466

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

Prefixes being announced by APNIC Region ASes:                   237672
    Total APNIC prefixes after maximum aggregation:               67027
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232783
    Unique aggregates announced from the APNIC address blocks:    96340
APNIC Region origin ASes present in the Internet Routing Table:   12871
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3723
APNIC Region transit ASes present in the Internet Routing Table:   1774
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:   8113
Number of APNIC addresses announced to Internet:              772875520
    Equivalent to 46 /8s, 17 /16s and 37 /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:                    264643
    Total ARIN prefixes after maximum aggregation:               120854
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264823
    Unique aggregates announced from the ARIN address blocks:    127491
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4586
Number of ARIN addresses announced to Internet:              1295821824
    Equivalent to 77 /8s, 60 /16s and 172 /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:                    252792
    Total RIPE prefixes after maximum aggregation:               118023
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250074
    Unique aggregates announced from the RIPE address blocks:    153312
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3955
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:   10790
Number of RIPE addresses announced to Internet:               717683200
    Equivalent to 42 /8s, 198 /16s and 250 /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:                  116333
    Total LACNIC prefixes after maximum aggregation:              27826
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116021
    Unique aggregates announced from the LACNIC address blocks:   48951
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2686
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8713
Number of LACNIC addresses announced to Internet:             176393728
    Equivalent to 10 /8s, 131 /16s and 142 /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:                  28034
    Total AfriNIC prefixes after maximum aggregation:              5572
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36258
    Unique aggregates announced from the AfriNIC address blocks:  11945
AfriNIC Region origin ASes present in the Internet Routing Table:  1672
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1000
Number of AfriNIC addresses announced to Internet:            107817984
    Equivalent to 6 /8s, 109 /16s and 44 /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        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2162        851     401  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        6818      10395    2732  AMAZON-02, US
 11492        4553        302     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3882       3069     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1786    2501  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2600        369     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3387     361  GOOGLE-CLOUD-PLATFORM, US
   209        2364       4935     402  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        6860       1730     144  UNI2-AS, ES
 20940        4069       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2755        355      21  UKRTELNET, UA
  9009        2593        252    1324  M247, GB
 34984        2248        358     631  TELLCOM-AS, TR
 58224        1759        927     532  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       10832       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     782  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1959        320     522  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        176     461  Techtel LMDS Comunicaciones Interactiva
 26615         978       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         983         67      46  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      39  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       10832       3399     557  Uninet S.A. de C.V., MX
  9808        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6860       1730     144  UNI2-AS, ES
 16509        6818      10395    2732  AMAZON-02, US
  7545        5913        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4553        302     570  CABLEONE, US
 20940        4069       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        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        9074         9027  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6860         6716  UNI2-AS, ES
  7545        5913         5219  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886         4812  ERX-CERNET-BKB China Education and Research Net
 16509        6818         4086  AMAZON-02, US
 11492        4553         3983  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4069         3864  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
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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

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      /11:101     /12:307     
/13:596     /14:1204    /15:2097    /16:13525   /17:8302    /18:13949   
/19:25109   /20:44506   /21:51675   /22:108676  /23:96651   /24:533708  
/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        5846        6860  UNI2-AS, ES
  8151        4555       10832  Uninet S.A. de C.V., MX
 11492        3468        4553  CABLEONE, US
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2884        3882  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2613        2755  UKRTELNET, UA
 30036        2256        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1946      2:1033      3:157       4:5         5:3847      6:113    
   7:6         8:1561      9:1        11:173      12:1647     13:332    
  14:2353     15:243      16:46       17:383      18:192      20:241    
  21:4        22:188      23:5837     24:2414     25:6        27:2686   
  29:19       31:2418     32:92       34:7        35:89       36:1820   
  37:4459     38:3402     39:722      40:152      41:3892     42:1144   
  43:2213     44:290      45:16086    46:4147     47:332      49:1704   
  50:1949     51:236      52:1459     54:383      55:845      56:8      
  57:62       58:1835     59:1197     60:973      61:2284     62:2549   
  63:1926     64:5598     65:2360     66:4876     67:3003     68:1207   
  69:4149     70:1325     71:688      72:3020     74:2645     75:1399   
  76:590      77:2250     78:1926     79:3124     80:2032     81:1651   
  82:1499     83:1217     84:1383     85:2968     86:744      87:1911   
  88:1203     89:3405     90:547      91:7634     92:2050     93:2544   
  94:3514     95:3881     96:1301     97:350      98:1030     99:718    
 100:77      101:1063    102:2256    103:29794   104:4555    105:470    
 106:881     107:2543    108:878     109:4339    110:2012    111:3278   
 112:2044    113:1501    114:1495    115:2099    116:1884    117:2452   
 118:2308    119:1881    120:1756    121:1106    122:2510    123:2111   
 124:1523    125:2124    128:1261    129:1046    130:1006    131:2066   
 132:817     133:378     134:1945    135:300     136:858     137:1016   
 138:2533    139:1517    140:943     141:1449    142:1322    143:1395   
 144:1198    145:341     146:1866    147:1512    148:2245    149:1778   
 150:867     151:1074    152:1869    153:543     154:3694    155:1461   
 156:1735    157:1278    158:1031    159:2216    160:2511    161:1337   
 162:3504    163:1378    164:1644    165:1645    166:779     167:1788   
 168:3839    169:888     170:4515    171:834     172:3324    173:3129   
 174:1032    175:1144    176:3652    177:4736    178:3546    179:2198   
 180:2390    181:3252    182:3198    183:1937    184:2379    185:19649  
 186:4496    187:3830    188:3981    189:3406    190:9096    191:1443   
 192:10993   193:8696    194:7106    195:5086    196:3036    197:2412   
 198:6014    199:6045    200:7635    201:5791    202:10574   203:10224  
 204:4521    205:3443    206:3762    207:3436    208:4059    209:4713   
 210:4510    211:2417    212:4021    213:3469    214:1139    215:65     
 216:6406    217:2640    218:1310    219:574     220:2017    221:955    
 222:838     223:1971   

End of report


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