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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 15 21:13:20 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 15 Sep, 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:                              900710
    Prefixes after maximum aggregation (per Origin AS):          340950
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439489
    Number of IPv4 prefixes with a valid ROA:                    350577
    Number of IPv4 prefixes with an invalid ROA:                   3079
    Number of IPv4 prefixes with no ROA:                         547054
Total ASes present in the Internet Routing Table:                 73650
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63292
Origin ASes announcing only one prefix:                           25994
Transit ASes present in the Internet Routing Table:               10358
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:             58
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:              1071
    Number of instances of unregistered ASNs:                      1075
Number of 32-bit ASNs allocated by the RIRs:                      40172
Number of 32-bit ASNs visible in the Routing Table:               33350
Prefixes from 32-bit ASNs in the Routing Table:                  160357
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            543
Number of addresses announced to Internet:                   3068361984
    Equivalent to 182 /8s, 227 /16s and 125 /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:      301130

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

Prefixes being announced by APNIC Region ASes:                   236047
    Total APNIC prefixes after maximum aggregation:               67250
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231004
    Unique aggregates announced from the APNIC address blocks:    96360
APNIC Region origin ASes present in the Internet Routing Table:   12939
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8187
Number of APNIC addresses announced to Internet:              773036288
    Equivalent to 46 /8s, 19 /16s and 153 /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:                    265356
    Total ARIN prefixes after maximum aggregation:               121013
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265973
    Unique aggregates announced from the ARIN address blocks:    128080
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        13.96
ARIN Region origin ASes announcing only one prefix:                6931
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:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4607
Number of ARIN addresses announced to Internet:              1292558848
    Equivalent to 77 /8s, 10 /16s and 226 /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:                    252848
    Total RIPE prefixes after maximum aggregation:               118375
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250180
    Unique aggregates announced from the RIPE address blocks:    153695
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10809
Number of RIPE addresses announced to Internet:               718370048
    Equivalent to 42 /8s, 209 /16s and 117 /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:                  116903
    Total LACNIC prefixes after maximum aggregation:              27919
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116498
    Unique aggregates announced from the LACNIC address blocks:   48948
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2695
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8727
Number of LACNIC addresses announced to Internet:             176301056
    Equivalent to 10 /8s, 130 /16s and 36 /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:                  28485
    Total AfriNIC prefixes after maximum aggregation:              5598
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36511
    Unique aggregates announced from the AfriNIC address blocks:  11943
AfriNIC Region origin ASes present in the Internet Routing Table:  1690
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1020
Number of AfriNIC addresses announced to Internet:            107803904
    Equivalent to 6 /8s, 108 /16s and 245 /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        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5907        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2444        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2206        853     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7166      10498    2832  AMAZON-02, US
 11492        4541        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3864       3072     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3530       1826    2532  AKAMAI-AS, US
  6327        3462       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2616        370     236  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     393  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        6918       1730     144  UNI2-AS, ES
 20940        4070       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2777        355      21  UKRTELNET, UA
  9009        2590        250    1335  M247, GB
 34984        2255        358     631  TELLCOM-AS, TR
 58224        1797        936     536  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       10947       3393     560  Uninet S.A. de C.V., MX
 10620        3495        514     786  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1996        325     510  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         985       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        1556        393      21  LINKdotNET-AS, EG
 24835        1504        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         988         68      32  ORANGE-COTE-IVOIRE, CI
 36935         809        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        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       10947       3393     560  Uninet S.A. de C.V., MX
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7166      10498    2832  AMAZON-02, US
 12479        6918       1730     144  UNI2-AS, ES
  7545        5907        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4541        301     591  CABLEONE, US
 20940        4070       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, 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        9057         9010  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6918         6774  UNI2-AS, ES
  7545        5907         5216  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7166         4334  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4541         3950  CABLEONE, US
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4070         3867  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3575         3555  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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      /10:39      /11:101     /12:301     
/13:592     /14:1203    /15:2091    /16:13508   /17:8337    /18:13940   
/19:25017   /20:44089   /21:51501   /22:108560  /23:96449   /24:534952  
/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        5913        6918  UNI2-AS, ES
  8151        4686       10947  Uninet S.A. de C.V., MX
 11492        3461        4541  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3273        3462  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2865        3864  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2633        2777  UKRTELNET, UA
 30036        2273        2616  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1899      2:1023      3:163       4:5         5:3886      6:116    
   7:6         8:1574      9:1        11:173      12:1634     13:340    
  14:2361     15:263      16:50       17:361      18:309      20:244    
  21:4        22:188      23:5960     24:2446     25:6        27:2737   
  29:19       31:2415     32:91       34:7        35:87       36:1853   
  37:4490     38:3545     39:741      40:155      41:3917     42:1149   
  43:2256     44:291      45:16160    46:4176     47:309      48:1      
  49:1694     50:1933     51:241      52:1491     54:385      55:833    
  56:8        57:68       58:1819     59:1172     60:988      61:2301   
  62:2538     63:1914     64:5616     65:2302     66:4877     67:2991   
  68:1212     69:4143     70:1319     71:692      72:3001     74:2645   
  75:1455     76:592      77:2265     78:1882     79:3133     80:2058   
  81:1665     82:1499     83:1204     84:1389     85:2951     86:725    
  87:1907     88:1166     89:3414     90:557      91:7647     92:2053   
  93:2547     94:3536     95:3880     96:1308     97:351      98:1041   
  99:721     100:75      101:1070    102:2329    103:30008   104:4568   
 105:472     106:888     107:2541    108:895     109:4334    110:1994   
 111:3274    112:2041    113:1502    114:1510    115:2092    116:1860   
 117:2487    118:2326    119:1837    120:1704    121:1081    122:2532   
 123:2126    124:1500    125:2135    128:1240    129:1024    130:1008   
 131:2039    132:821     133:377     134:1948    135:296     136:866    
 137:1019    138:2539    139:1520    140:998     141:1455    142:1344   
 143:1413    144:1196    145:345     146:1865    147:1519    148:2242   
 149:1808    150:872     151:1102    152:1945    153:546     154:3755   
 155:1427    156:1695    157:1280    158:1040    159:2192    160:2537   
 161:1347    162:3497    163:1413    164:1678    165:1653    166:794    
 167:1745    168:3819    169:875     170:4521    171:842     172:3365   
 173:3117    174:1022    175:1156    176:3616    177:4723    178:3569   
 179:2156    180:2385    181:3295    182:3189    183:1936    184:2360   
 185:19709   186:4623    187:3930    188:4019    189:3462    190:9088   
 191:1489    192:11004   193:8703    194:7147    195:5070    196:2982   
 197:2457    198:5992    199:6028    200:7699    201:5795    202:10499  
 203:10229   204:4503    205:3475    206:3846    207:3440    208:4056   
 209:4728    210:4359    211:2340    212:4053    213:3489    214:1103   
 215:66      216:6410    217:2630    218:1307    219:472     220:2011   
 221:927     222:773     223:1972   

End of report


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