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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 16 21:13:11 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 16 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:                              914034
    Prefixes after maximum aggregation (per Origin AS):          345393
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442666
    Number of IPv4 prefixes with a valid ROA:                    370183
    Number of IPv4 prefixes with an invalid ROA:                   2795
    Number of IPv4 prefixes with no ROA:                         541056
Total ASes present in the Internet Routing Table:                 73755
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63409
Origin ASes announcing only one prefix:                           26005
Transit ASes present in the Internet Routing Table:               10346
Transit-only ASes present in the Internet Routing Table:            412
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:              1068
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      40626
Number of 32-bit ASNs visible in the Routing Table:               33662
Prefixes from 32-bit ASNs in the Routing Table:                  163601
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3063786496
    Equivalent to 182 /8s, 157 /16s and 172 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      310115

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

Prefixes being announced by APNIC Region ASes:                   237854
    Total APNIC prefixes after maximum aggregation:               67850
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232690
    Unique aggregates announced from the APNIC address blocks:    96987
APNIC Region origin ASes present in the Internet Routing Table:   13061
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3774
APNIC Region transit ASes present in the Internet Routing Table:   1759
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:   8320
Number of APNIC addresses announced to Internet:              773161984
    Equivalent to 46 /8s, 21 /16s and 132 /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:                    267157
    Total ARIN prefixes after maximum aggregation:               121811
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268618
    Unique aggregates announced from the ARIN address blocks:    129251
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6981
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:    4678
Number of ARIN addresses announced to Internet:              1289965056
    Equivalent to 76 /8s, 227 /16s and 78 /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:                    262205
    Total RIPE prefixes after maximum aggregation:               121091
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259042
    Unique aggregates announced from the RIPE address blocks:    155082
RIPE Region origin ASes present in the Internet Routing Table:    28112
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11975
RIPE Region transit ASes present in the Internet Routing Table:    3886
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:   10866
Number of RIPE addresses announced to Internet:               716292864
    Equivalent to 42 /8s, 177 /16s and 195 /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:                  116858
    Total LACNIC prefixes after maximum aggregation:              28206
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116283
    Unique aggregates announced from the LACNIC address blocks:   48890
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2260
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8761
Number of LACNIC addresses announced to Internet:             175932928
    Equivalent to 10 /8s, 124 /16s and 134 /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:                  28892
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36892
    Unique aggregates announced from the AfriNIC address blocks:  12032
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:            108117248
    Equivalent to 6 /8s, 113 /16s and 189 /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        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2984       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2530        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        7596      10612    2923  AMAZON-02, US
 11492        4601        305     507  CABLEONE, US
  7155        3894        265      32  VIASAT-SP-BACKBONE, US
 22773        3744       3062     338  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3573       1865    2564  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
  7018        2606      24060    1559  ATT-INTERNET4, US
 30036        2599        372     286  MEDIACOM-ENTERPRISE-BUSINESS, 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        6942       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
 20940        4113       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2636        252    1352  M247, RO
  6849        2368        339      20  UKRTELNET, UA
 34984        2239        357     615  TELLCOM-AS, TR
 47331        2060        310    1555  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       10840       3347     600  Uninet S.A. de C.V., MX
 10620        3466        508     842  Telmex Colombia S.A., CO
 11830        2299        369      64  Instituto Costarricense de Electricidad
 13999        2116        344     552  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  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         992       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        1010         67      42  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         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       10840       3347     600  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7596      10612    2923  AMAZON-02, US
 12479        6942       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
  7545        5940        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4601        305     507  CABLEONE, US
 20940        4113       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6942         6798  UNI2-AS, ES
  9121        6769         6752  TTNET, TR
  7545        5940         5248  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7596         4673  AMAZON-02, US
 11492        4601         4094  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4113         3936  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    /15:2077    /16:13530   /17:8355    /18:13939   
/19:25062   /20:43976   /21:52232   /22:109985  /23:97830   /24:544798  
/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        5968        6942  UNI2-AS, ES
  9121        5902        6769  TTNET, TR
  8151        4790       10840  Uninet S.A. de C.V., MX
 11492        3507        4601  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2768        3744  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)
----------------------------------------------

   1:1863      2:1033      3:166       4:5         5:4029      6:118    
   7:5         8:1555      9:1        11:173      12:1615     13:357    
  14:2371     15:288      16:72       17:362      18:384      20:239    
  21:4        22:188      23:6020     24:2475     25:6        27:2778   
  29:19       31:2473     32:90       34:8        35:94       36:1790   
  37:4537     38:3764     39:771      40:144      41:3952     42:1191   
  43:2259     44:304      45:16305    46:4132     47:377      49:1709   
  50:1928     51:244      52:1501     54:396      55:847      56:8      
  57:81       58:1820     59:1170     60:1008     61:2411     62:2586   
  63:1947     64:5641     65:2327     66:4832     67:3010     68:1381   
  69:4154     70:1289     71:687      72:3000     74:2662     75:1476   
  76:600      77:2250     78:3940     79:3156     80:2037     81:1813   
  82:1498     83:1211     84:1504     85:3739     86:730      87:1918   
  88:2819     89:3451     90:561      91:7595     92:2038     93:2565   
  94:3528     95:4831     96:1340     97:348      98:1171     99:740    
 100:69      101:1078    102:2456    103:30452   104:4530    105:479    
 106:824     107:2543    108:920     109:4332    110:2013    111:3269   
 112:2052    113:1519    114:1597    115:2089    116:1854    117:2485   
 118:2333    119:1869    120:1683    121:1101    122:2586    123:2152   
 124:1520    125:2175    128:1276    129:976     130:979     131:2033   
 132:846     133:401     134:1920    135:293     136:882     137:1059   
 138:2547    139:1526    140:1101    141:1481    142:1422    143:1400   
 144:1199    145:350     146:1895    147:1517    148:2261    149:1827   
 150:872     151:1144    152:1961    153:534     154:3805    155:1424   
 156:1625    157:1293    158:1040    159:2220    160:2592    161:1426   
 162:3513    163:1460    164:1683    165:1634    166:840     167:1728   
 168:3845    169:911     170:4536    171:851     172:3520    173:3105   
 174:1035    175:1163    176:3620    177:4744    178:3525    179:2147   
 180:2398    181:3335    182:3201    183:1935    184:2355    185:19918  
 186:4531    187:3947    188:4026    189:3429    190:9055    191:1432   
 192:11016   193:8767    194:7192    195:5119    196:2991    197:2482   
 198:6000    199:6079    200:7620    201:5842    202:10536   203:10277  
 204:4601    205:3497    206:3854    207:3402    208:4114    209:4814   
 210:4383    211:2397    212:4045    213:3535    214:1101    215:57     
 216:6546    217:2616    218:1309    219:483     220:2054    221:951    
 222:784     223:1990   

End of report


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