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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 1 21:13:15 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 01 Aug, 2023

  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:                              926087
    Prefixes after maximum aggregation (per Origin AS):          351058
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452471
    Number of IPv4 prefixes with a valid ROA:                    415266
    Number of IPv4 prefixes with an invalid ROA:                   2272
    Number of IPv4 prefixes with no ROA:                         508549
Total ASes present in the Internet Routing Table:                 74614
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64132
Origin ASes announcing only one prefix:                           26303
Transit ASes present in the Internet Routing Table:               10482
Transit-only ASes present in the Internet Routing Table:            451
Paths with bogon ASNs present in the IPv4 Routing Table:             62
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1105
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      42359
Number of 32-bit ASNs visible in the Routing Table:               34872
Prefixes from 32-bit ASNs in the Routing Table:                  173659
Number of bogon 32-bit ASNs visible in the Routing Table:            84
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            582
Number of addresses announced to Internet:                   3053063424
    Equivalent to 181 /8s, 250 /16s and 13 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308613

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

Prefixes being announced by APNIC Region ASes:                   244389
    Total APNIC prefixes after maximum aggregation:               69534
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238266
    Unique aggregates announced from the APNIC address blocks:    98846
APNIC Region origin ASes present in the Internet Routing Table:   13528
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               4001
APNIC Region transit ASes present in the Internet Routing Table:   1789
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:   8862
Number of APNIC addresses announced to Internet:              773231872
    Equivalent to 46 /8s, 22 /16s and 149 /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, 131072-153913
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:                    272016
    Total ARIN prefixes after maximum aggregation:               123766
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274039
    Unique aggregates announced from the ARIN address blocks:    130900
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.36
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1276801536
    Equivalent to 76 /8s, 26 /16s and 114 /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:                    260177
    Total RIPE prefixes after maximum aggregation:               122560
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257020
    Unique aggregates announced from the RIPE address blocks:    159867
RIPE Region origin ASes present in the Internet Routing Table:    28364
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11270
Number of RIPE addresses announced to Internet:               716519168
    Equivalent to 42 /8s, 181 /16s and 55 /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:                  118698
    Total LACNIC prefixes after maximum aggregation:              28539
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117837
    Unique aggregates announced from the LACNIC address blocks:   49664
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2333
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8817
Number of LACNIC addresses announced to Internet:             178528768
    Equivalent to 10 /8s, 164 /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:                  29702
    Total AfriNIC prefixes after maximum aggregation:              5913
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         38342
    Unique aggregates announced from the AfriNIC address blocks:  12711
AfriNIC Region origin ASes present in the Internet Routing Table:  1768
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114
Number of AfriNIC addresses announced to Internet:            107650304
    Equivalent to 6 /8s, 106 /16s and 157 /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        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4258        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3585       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3348       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3343       1851      89  VNPT-AS-VN VNPT Corp, VN
  9498        3052        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2937       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2471        838     432  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8818      10935    3192  AMAZON-02, US
 11492        4525        300     620  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3539       3067     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3114       1536    2333  AKAMAI-AS, US
   367        2964       3840    1398  DNIC-ASBLK-00306-00371, US
396982        2680       3596     385  GOOGLE-CLOUD-PLATFORM, US
 30036        2510        359     378  MEDIACOM-ENTERPRISE-BUSINESS, 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        7310       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4084       3398     157  AKAMAI-ASN1, NL
  8551        3451        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2949       2294     914  ROSTELECOM-AS, RU
  9009        2671        248    1394  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1815        944     536  TCI, IR
  6849        1755        307      17  UKRTELNET, UA
 13188        1606        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       11609       3373     600  UNINET, MX
 10620        3533        507     831  Telmex Colombia S.A., CO
 13999        2422        362     635  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     234  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     511  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1114        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      48  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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1355       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 37342         506         32       1  MOVITEL, MZ
 15399         448         54      48  WANANCHI-, KE
 24757         400         73       5  EthioNet-AS, ET

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       11609       3373     600  UNINET, MX
  9808        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8818      10935    3192  AMAZON-02, US
 12479        7310       1706     141  UNI2-AS, ES
  7545        5682        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     620  CABLEONE, US
 18403        4258        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4084       3398     157  AKAMAI-ASN1, NL

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        9524         9487  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7310         7169  UNI2-AS, ES
 16509        8818         5626  AMAZON-02, US
  7545        5682         4994  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4258         4233  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4084         3927  AKAMAI-ASN1, NL
 11492        4525         3905  CABLEONE, US
  7713        3585         3522  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
    209224  UNALLOCATED  5.42.89.0/24            210281  WAICORE, GB
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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       /9:14      /10:39      /11:102     /12:296     
/13:575     /14:1195    /15:2102    /16:13484   /17:8260    /18:13833   
/19:25046   /20:43908   /21:51414   /22:109980  /23:98854   /24:556968  
/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        6400        7310  UNI2-AS, ES
  8151        5599       11609  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2920        3451  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3539  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2092        3533  Telmex Colombia S.A., CO

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

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

   1:2178      2:1350      3:247       4:5         5:4487      6:131    
   7:6         8:1528      9:1        11:172      12:1522     13:373    
  14:2301     15:302      16:198      17:376      18:550      20:273    
  21:4        22:188      23:6376     24:2628     25:4        27:2564   
  29:19       31:2521     32:78       34:25       35:113      36:1970   
  37:4680     38:5086     39:835      40:147      41:3853     42:2032   
  43:2313     44:308      45:16617    46:4345     47:381      49:1770   
  50:1861     51:585      52:1591     54:393      55:955      56:8      
  57:122      58:1900     59:1166     60:991      61:2459     62:2643   
  63:1921     64:5580     65:2308     66:4954     67:3056     68:1325   
  69:4086     70:1208     71:689      72:2978     74:2642     75:1580   
  76:620      77:2455     78:1830     79:2972     80:2106     81:1799   
  82:1492     83:1271     84:1532     85:2985     86:765      87:1998   
  88:1172     89:3866     90:615      91:7806     92:2056     93:2576   
  94:3580     95:4027     96:1305     97:322      98:1163     99:735    
 100:96      101:1316    102:2872    103:31943   104:4567    105:567    
 106:877     107:2558    108:1093    109:4251    110:2110    111:3131   
 112:2061    113:1733    114:1671    115:2036    116:1888    117:2536   
 118:2679    119:1977    120:1790    121:1119    122:2584    123:2162   
 124:1567    125:2497    128:1479    129:1048    130:1030    131:1975   
 132:846     133:422     134:1792    135:306     136:900     137:1113   
 138:2637    139:1577    140:1242    141:1298    142:1484    143:1486   
 144:1012    145:342     146:1966    147:1618    148:2438    149:2180   
 150:884     151:1168    152:1850    153:574     154:4669    155:1382   
 156:1871    157:1324    158:1082    159:2229    160:2590    161:1577   
 162:3519    163:1579    164:1723    165:1871    166:1003    167:1735   
 168:3895    169:935     170:4593    171:878     172:3637    173:2984   
 174:1043    175:1190    176:3749    177:4499    178:3619    179:2175   
 180:2501    181:3486    182:3397    183:1989    184:2309    185:20499  
 186:4780    187:4109    188:4107    189:3743    190:9219    191:1387   
 192:10957   193:8941    194:7291    195:5165    196:3105    197:2449   
 198:6017    199:6099    200:8039    201:5900    202:10565   203:10227  
 204:4553    205:3634    206:4319    207:3430    208:4147    209:4944   
 210:4423    211:2467    212:4241    213:3594    214:1089    215:60     
 216:6727    217:2767    218:1295    219:477     220:2032    221:965    
 222:761     223:2157   

End of report


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