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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 18 21:13:13 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 18 Nov, 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:                              914761
    Prefixes after maximum aggregation (per Origin AS):          345440
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442569
    Number of IPv4 prefixes with a valid ROA:                    371341
    Number of IPv4 prefixes with an invalid ROA:                   2809
    Number of IPv4 prefixes with no ROA:                         540611
Total ASes present in the Internet Routing Table:                 73816
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63449
Origin ASes announcing only one prefix:                           26018
Transit ASes present in the Internet Routing Table:               10367
Transit-only ASes present in the Internet Routing Table:            419
Paths with bogon ASNs present in the IPv4 Routing Table:             68
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:              1034
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      40650
Number of 32-bit ASNs visible in the Routing Table:               33700
Prefixes from 32-bit ASNs in the Routing Table:                  164052
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3063332352
    Equivalent to 182 /8s, 150 /16s and 190 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310376

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

Prefixes being announced by APNIC Region ASes:                   237905
    Total APNIC prefixes after maximum aggregation:               67853
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232799
    Unique aggregates announced from the APNIC address blocks:    97076
APNIC Region origin ASes present in the Internet Routing Table:   13073
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3781
APNIC Region transit ASes present in the Internet Routing Table:   1766
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8335
Number of APNIC addresses announced to Internet:              773189632
    Equivalent to 46 /8s, 21 /16s and 240 /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:                    267321
    Total ARIN prefixes after maximum aggregation:               121754
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268809
    Unique aggregates announced from the ARIN address blocks:    129308
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4679
Number of ARIN addresses announced to Internet:              1289476096
    Equivalent to 76 /8s, 219 /16s and 216 /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:                    262472
    Total RIPE prefixes after maximum aggregation:               121137
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259268
    Unique aggregates announced from the RIPE address blocks:    154849
RIPE Region origin ASes present in the Internet Routing Table:    28145
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11990
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   10885
Number of RIPE addresses announced to Internet:               716210176
    Equivalent to 42 /8s, 176 /16s and 128 /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:                  117228
    Total LACNIC prefixes after maximum aggregation:              28251
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116595
    Unique aggregates announced from the LACNIC address blocks:   48909
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2261
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             176035328
    Equivalent to 10 /8s, 126 /16s and 22 /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:                  28801
    Total AfriNIC prefixes after maximum aggregation:              5661
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36784
    Unique aggregates announced from the AfriNIC address blocks:  12008
AfriNIC Region origin ASes present in the Internet Routing Table:  1707
    AfriNIC Prefixes per ASN:                                     21.55
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:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1037
Number of AfriNIC addresses announced to Internet:            108103936
    Equivalent to 6 /8s, 113 /16s and 137 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2540        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2288        849     419  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        7630      10619    2900  AMAZON-02, US
 11492        4603        305     506  CABLEONE, US
  7155        3894        265      32  VIASAT-SP-BACKBONE, US
 22773        3742       3062     338  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3560       1858    2554  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2599        372     276  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2578      24058    1549  ATT-INTERNET4, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
 20940        4120       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     911  ROSTELECOM-AS, RU
  9009        2647        253    1359  M247, RO
  6849        2326        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2059        309    1557  TTNET, TR

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       10869       3353     599  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2124        347     551  Mega Cable, S.A. de C.V., MX
 28573        1337       2330     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         991       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        1573        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         952         65      53  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         528         53      43  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 23889         400        231      14  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       10869       3353     599  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7630      10619    2900  AMAZON-02, US
 12479        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
  7545        5941        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     506  CABLEONE, US
 20940        4120       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6811  UNI2-AS, ES
  9121        6767         6750  TTNET, TR
  7545        5941         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7630         4730  AMAZON-02, US
 11492        4603         4097  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3986         3948  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4120         3943  AKAMAI-ASN1, NL
  7155        3894         3862  VIASAT-SP-BACKBONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, 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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:299     
/13:587     /14:1195    /15:2076    /16:13528   /17:8370    /18:13914   
/19:25073   /20:44021   /21:52303   /22:110043  /23:97895   /24:545288  
/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        5978        6955  UNI2-AS, ES
  9121        5900        6767  TTNET, TR
  8151        4800       10869  Uninet S.A. de C.V., MX
 11492        3509        4603  CABLEONE, US
  8551        3450        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2766        3742  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1860      2:1033      3:166       4:5         5:4033      6:118    
   7:5         8:1557      9:1        11:173      12:1617     13:380    
  14:2372     15:287      16:71       17:368      18:383      20:239    
  21:4        22:188      23:6027     24:2469     25:6        27:2778   
  29:19       31:2477     32:90       34:8        35:94       36:1792   
  37:4544     38:3774     39:771      40:144      41:3931     42:1192   
  43:2288     44:302      45:16322    46:4135     47:379      49:1710   
  50:1924     51:244      52:1502     54:398      55:843      56:8      
  57:82       58:1821     59:1170     60:1008     61:2420     62:2579   
  63:1951     64:5652     65:2331     66:4830     67:3030     68:1382   
  69:4158     70:1290     71:687      72:2998     74:2646     75:1471   
  76:600      77:2241     78:3946     79:3143     80:2041     81:1815   
  82:1498     83:1217     84:1508     85:3742     86:731      87:1921   
  88:2817     89:3445     90:570      91:7606     92:2017     93:2571   
  94:3534     95:4831     96:1340     97:348      98:1173     99:740    
 100:69      101:1074    102:2475    103:30474   104:4571    105:479    
 106:827     107:2538    108:919     109:4328    110:2011    111:3263   
 112:2054    113:1529    114:1597    115:2094    116:1853    117:2487   
 118:2330    119:1880    120:1691    121:1102    122:2595    123:2153   
 124:1522    125:2175    128:1273    129:976     130:976     131:2040   
 132:842     133:401     134:1916    135:293     136:879     137:1064   
 138:2568    139:1523    140:1107    141:1483    142:1421    143:1410   
 144:1208    145:350     146:1897    147:1519    148:2265    149:1844   
 150:872     151:1145    152:1962    153:534     154:3809    155:1410   
 156:1630    157:1292    158:1038    159:2240    160:2531    161:1426   
 162:3514    163:1462    164:1682    165:1645    166:837     167:1728   
 168:3848    169:919     170:4541    171:853     172:3516    173:3108   
 174:1034    175:1163    176:3613    177:4795    178:3554    179:2143   
 180:2400    181:3339    182:3200    183:1936    184:2355    185:19934  
 186:4558    187:3956    188:4049    189:3429    190:9065    191:1446   
 192:11023   193:8763    194:7201    195:5118    196:2987    197:2483   
 198:6011    199:6094    200:7636    201:5832    202:10526   203:10283  
 204:4606    205:3474    206:3850    207:3403    208:4113    209:4821   
 210:4383    211:2392    212:4048    213:3540    214:1104    215:56     
 216:6562    217:2625    218:1307    219:483     220:2053    221:950    
 222:782     223:1991   

End of report


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