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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 22 21:13:12 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 22 Jul, 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:                              925504
    Prefixes after maximum aggregation (per Origin AS):          350911
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452526
    Number of IPv4 prefixes with a valid ROA:                    414100
    Number of IPv4 prefixes with an invalid ROA:                   2243
    Number of IPv4 prefixes with no ROA:                         509161
Total ASes present in the Internet Routing Table:                 74589
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64097
Origin ASes announcing only one prefix:                           26268
Transit ASes present in the Internet Routing Table:               10492
Transit-only ASes present in the Internet Routing Table:            446
Paths with bogon ASNs present in the IPv4 Routing Table:             67
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:              1160
    Number of instances of unregistered ASNs:                      1176
Number of 32-bit ASNs allocated by the RIRs:                      42285
Number of 32-bit ASNs visible in the Routing Table:               34834
Prefixes from 32-bit ASNs in the Routing Table:                  173921
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            627
Number of addresses announced to Internet:                   3052903936
    Equivalent to 181 /8s, 247 /16s and 158 /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:      308435

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

Prefixes being announced by APNIC Region ASes:                   243991
    Total APNIC prefixes after maximum aggregation:               69357
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237756
    Unique aggregates announced from the APNIC address blocks:    98649
APNIC Region origin ASes present in the Internet Routing Table:   13497
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3986
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8839
Number of APNIC addresses announced to Internet:              773201408
    Equivalent to 46 /8s, 22 /16s and 30 /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:                    271759
    Total ARIN prefixes after maximum aggregation:               123573
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273952
    Unique aggregates announced from the ARIN address blocks:    130853
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:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:    4810
Number of ARIN addresses announced to Internet:              1276748544
    Equivalent to 76 /8s, 25 /16s and 163 /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:                    260264
    Total RIPE prefixes after maximum aggregation:               122699
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256986
    Unique aggregates announced from the RIPE address blocks:    160093
RIPE Region origin ASes present in the Internet Routing Table:    28367
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3897
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:   11253
Number of RIPE addresses announced to Internet:               716920320
    Equivalent to 42 /8s, 187 /16s and 86 /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:                  118723
    Total LACNIC prefixes after maximum aggregation:              28621
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117836
    Unique aggregates announced from the LACNIC address blocks:   49687
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:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        41
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8816
Number of LACNIC addresses announced to Internet:             178360064
    Equivalent to 10 /8s, 161 /16s and 143 /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:                  29607
    Total AfriNIC prefixes after maximum aggregation:              5905
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         38346
    Unique aggregates announced from the AfriNIC address blocks:  12728
AfriNIC Region origin ASes present in the Internet Routing Table:  1767
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1116
Number of AfriNIC addresses announced to Internet:            107318272
    Equivalent to 6 /8s, 101 /16s and 140 /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        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3569       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3345       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3048        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2732       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2452        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2304      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        8779      10933    3127  AMAZON-02, US
 11492        4523        300     618  CABLEONE, US
  7155        4188        287      99  VIASAT-SP-BACKBONE, US
 22773        3546       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      65  SHAW, CA
 16625        3161       1571    2369  AKAMAI-AS, US
   749        3140      54962    2392  DNIC-AS-00749, US
   367        2760       3755    1320  DNIC-ASBLK-00306-00371, US
396982        2677       3595     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2515        362     351  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        7300       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4092       3398     160  AKAMAI-ASN1, NL
  8551        3461        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1380  M247, RO
 34984        2313        361     608  TELLCOM-AS, TR
 58224        1814        944     537  TCI, IR
  6849        1803        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       3357     590  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2410        361     631  Mega Cable, S.A. de C.V., MX
 11830        2051        369      64  Instituto Costarricense de Electricidad
 28573        1317       2322     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     512  Axtel, S.A.B. de C.V., MX
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1107        177     434  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1606        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1296       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 37342         505         32       1  MOVITEL, MZ
 24757         485         73       5  EthioNet-AS, ET
 15399         449         54      48  WANANCHI-, KE

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       3357     590  UNINET, MX
  9808        9521       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8779      10933    3127  AMAZON-02, US
 12479        7300       1706     141  UNI2-AS, ES
  7545        5682        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     618  CABLEONE, US
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4188        287      99  VIASAT-SP-BACKBONE, US
 20940        4092       3398     160  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        9521         9484  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7300         7159  UNI2-AS, ES
 16509        8779         5652  AMAZON-02, US
  7545        5682         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4243         4218  FPT-AS-AP FPT Telecom Company, VN
  7155        4188         4089  VIASAT-SP-BACKBONE, US
 20940        4092         3932  AKAMAI-ASN1, NL
 11492        4523         3905  CABLEONE, US
  7713        3569         3506  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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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     
/13:576     /14:1196    /15:2105    /16:13471   /17:8247    /18:13803   
/19:25056   /20:43913   /21:51435   /22:109965  /23:98790   /24:556479  
/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        6388        7300  UNI2-AS, ES
  8151        5546       11609  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3335        3524  SHAW, CA
  7155        3136        4188  VIASAT-SP-BACKBONE, US
  8551        2930        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2611        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2170        2515  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2172      2:1352      3:242       4:5         5:4512      6:131    
   7:6         8:1530      9:1        11:172      12:1522     13:377    
  14:2310     15:301      16:198      17:378      18:529      20:270    
  21:4        22:188      23:6374     24:2621     25:4        27:2568   
  29:19       31:2535     32:78       34:25       35:114      36:1966   
  37:4693     38:5025     39:829      40:152      41:3827     42:2023   
  43:2312     44:307      45:16716    46:4352     47:377      49:1755   
  50:1854     51:584      52:1593     54:397      55:977      56:8      
  57:121      58:1896     59:1145     60:985      61:2481     62:2630   
  63:1914     64:5582     65:2310     66:4954     67:3051     68:1328   
  69:4090     70:1207     71:686      72:2980     74:2643     75:1581   
  76:616      77:2445     78:1829     79:2978     80:2105     81:1797   
  82:1492     83:1270     84:1539     85:2982     86:764      87:1997   
  88:1184     89:3850     90:612      91:7796     92:2053     93:2600   
  94:3586     95:4045     96:1306     97:331      98:1167     99:735    
 100:96      101:1316    102:2874    103:31789   104:4574    105:501    
 106:878     107:2556    108:1078    109:4251    110:2105    111:3127   
 112:2059    113:1738    114:1628    115:2021    116:1888    117:2519   
 118:2630    119:1980    120:1791    121:1103    122:2574    123:2161   
 124:1561    125:2479    128:1448    129:1042    130:1015    131:1979   
 132:857     133:422     134:1800    135:307     136:889     137:1108   
 138:2517    139:1573    140:1259    141:1300    142:1474    143:1498   
 144:990     145:341     146:1965    147:1612    148:2434    149:2160   
 150:888     151:1166    152:1836    153:566     154:4707    155:1372   
 156:1886    157:1320    158:1100    159:2271    160:2585    161:1560   
 162:3518    163:1570    164:1667    165:1871    166:1066    167:1735   
 168:3868    169:939     170:4611    171:873     172:3653    173:2972   
 174:1044    175:1189    176:3740    177:4479    178:3613    179:2153   
 180:2563    181:3502    182:3397    183:1983    184:2314    185:20515  
 186:4774    187:4110    188:4105    189:3717    190:9248    191:1393   
 192:10934   193:8936    194:7317    195:5148    196:3120    197:2456   
 198:6019    199:6095    200:8044    201:5929    202:10533   203:10251  
 204:4570    205:3662    206:4355    207:3449    208:4141    209:4932   
 210:4402    211:2472    212:4251    213:3596    214:1084    215:60     
 216:6664    217:2752    218:1294    219:477     220:2007    221:964    
 222:752     223:2159   

End of report


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