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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 23 21:13:50 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 23 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:                              897884
    Prefixes after maximum aggregation (per Origin AS):          339094
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436770
    Number of IPv4 prefixes with a valid ROA:                    338061
    Number of IPv4 prefixes with an invalid ROA:                   3048
    Number of IPv4 prefixes with no ROA:                         556775
Total ASes present in the Internet Routing Table:                 73445
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63110
Origin ASes announcing only one prefix:                           25936
Transit ASes present in the Internet Routing Table:               10335
Transit-only ASes present in the Internet Routing Table:            392
Paths with bogon ASNs present in the IPv4 Routing Table:             63
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               998
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      39850
Number of 32-bit ASNs visible in the Routing Table:               33068
Prefixes from 32-bit ASNs in the Routing Table:                  157822
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3071762176
    Equivalent to 183 /8s, 23 /16s and 95 /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:      299707

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

Prefixes being announced by APNIC Region ASes:                   236954
    Total APNIC prefixes after maximum aggregation:               66792
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232066
    Unique aggregates announced from the APNIC address blocks:    95626
APNIC Region origin ASes present in the Internet Routing Table:   12794
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3688
APNIC Region transit ASes present in the Internet Routing Table:   1762
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:   8029
Number of APNIC addresses announced to Internet:              772906752
    Equivalent to 46 /8s, 17 /16s and 159 /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:                    264041
    Total ARIN prefixes after maximum aggregation:               120761
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264282
    Unique aggregates announced from the ARIN address blocks:    127198
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        13.87
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:    4575
Number of ARIN addresses announced to Internet:              1296026624
    Equivalent to 77 /8s, 63 /16s and 204 /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:                    251809
    Total RIPE prefixes after maximum aggregation:               117548
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249166
    Unique aggregates announced from the RIPE address blocks:    152871
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3926
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:   10761
Number of RIPE addresses announced to Internet:               718188800
    Equivalent to 42 /8s, 206 /16s and 177 /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:                  116050
    Total LACNIC prefixes after maximum aggregation:              27714
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115775
    Unique aggregates announced from the LACNIC address blocks:   48824
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2241
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8711
Number of LACNIC addresses announced to Internet:             176562688
    Equivalent to 10 /8s, 134 /16s and 34 /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:                  28032
    Total AfriNIC prefixes after maximum aggregation:              5524
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36090
    Unique aggregates announced from the AfriNIC address blocks:  11827
AfriNIC Region origin ASes present in the Internet Routing Table:  1665
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              584
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  992
Number of AfriNIC addresses announced to Internet:            107793152
    Equivalent to 6 /8s, 108 /16s and 203 /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        9036       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3504       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3382       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2257      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2134        847     407  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        6764      10389    2688  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3887       3073     357  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3455       1779    2499  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        3016      50733    2274  DNIC-AS-00749, US
 30036        2605        373     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2376       4936     407  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        6886       1730     144  UNI2-AS, ES
 20940        4042       3361     205  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2575        254    1335  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 58224        1770        931     557  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       10781       3396     560  Uninet S.A. de C.V., MX
 10620        3482        515     774  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1908        312     507  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         997        179     458  Techtel LMDS Comunicaciones Interactiva
 26615         976       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        1611        393      21  LINKdotNET-AS, EG
 24835        1447        521      31  RAYA-AS, EG
 36992        1320       1519     274  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         610       1863      34  IAM-AS, MA
 15399         517         52      37  WANANCHI-, KE
 37342         462         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       10781       3396     560  Uninet S.A. de C.V., MX
  9808        9036       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6886       1730     144  UNI2-AS, ES
 16509        6764      10389    2688  AMAZON-02, US
  7545        5915        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4514        299     657  CABLEONE, US
 20940        4042       3361     205  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        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        9036         8990  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6886         6742  UNI2-AS, ES
  7545        5915         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6764         4076  AMAZON-02, US
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4042         3837  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     
/13:595     /14:1204    /15:2097    /16:13561   /17:8333    /18:13926   
/19:25112   /20:44439   /21:51698   /22:108422  /23:96246   /24:531774  
/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        5870        6886  UNI2-AS, ES
  8151        4511       10781  Uninet S.A. de C.V., MX
  8551        3465        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2892        3887  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2264        2605  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1913      2:1036      3:157       4:5         5:3828      6:110    
   7:6         8:1546      9:1        11:173      12:1642     13:341    
  14:2346     15:234      16:47       17:389      18:177      20:242    
  21:4        22:188      23:5822     24:2386     25:6        27:2682   
  29:19       31:2428     32:92       34:7        35:88       36:1809   
  37:4440     38:3308     39:720      40:152      41:3876     42:1133   
  43:2239     44:290      45:16044    46:4103     47:325      49:1694   
  50:1952     51:235      52:1451     54:386      55:856      56:8      
  57:60       58:1840     59:1188     60:969      61:2284     62:2530   
  63:1925     64:5620     65:2381     66:4881     67:2991     68:1197   
  69:4159     70:1329     71:687      72:2963     74:2638     75:1398   
  76:589      77:2228     78:1896     79:3128     80:1999     81:1642   
  82:1495     83:1207     84:1362     85:2960     86:723      87:1897   
  88:1179     89:3363     90:545      91:7620     92:2022     93:2560   
  94:3502     95:3846     96:1328     97:352      98:1033     99:752    
 100:77      101:1041    102:2198    103:29642   104:4538    105:468    
 106:877     107:2553    108:864     109:4337    110:1987    111:3272   
 112:2039    113:1500    114:1490    115:2135    116:1895    117:2399   
 118:2309    119:1864    120:1730    121:1107    122:2532    123:2118   
 124:1541    125:2129    128:1244    129:1061    130:989     131:2052   
 132:816     133:377     134:1890    135:302     136:895     137:1011   
 138:2493    139:1515    140:938     141:1448    142:1319    143:1403   
 144:1216    145:350     146:1832    147:1517    148:2237    149:1713   
 150:873     151:1072    152:1860    153:540     154:3675    155:1447   
 156:1684    157:1276    158:1037    159:2227    160:2500    161:1291   
 162:3466    163:1320    164:1650    165:1641    166:769     167:1750   
 168:3838    169:886     170:4545    171:836     172:3296    173:3115   
 174:1025    175:1149    176:3615    177:4718    178:3543    179:2161   
 180:2385    181:3230    182:3195    183:1942    184:2344    185:19602  
 186:4419    187:3802    188:3972    189:3392    190:9032    191:1430   
 192:10979   193:8671    194:7071    195:5036    196:3039    197:2419   
 198:5993    199:6035    200:7585    201:5859    202:10561   203:10234  
 204:4496    205:3449    206:3764    207:3395    208:4025    209:4704   
 210:4509    211:2422    212:4039    213:3457    214:1144    215:67     
 216:6487    217:2643    218:1314    219:571     220:2020    221:972    
 222:840     223:1960   

End of report


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