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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 30 21:13:28 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 30 May, 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:                              923066
    Prefixes after maximum aggregation (per Origin AS):          349318
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450304
    Number of IPv4 prefixes with a valid ROA:                    405514
    Number of IPv4 prefixes with an invalid ROA:                   2483
    Number of IPv4 prefixes with no ROA:                         515069
Total ASes present in the Internet Routing Table:                 74431
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63987
Origin ASes announcing only one prefix:                           26227
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:             61
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:              1088
    Number of instances of unregistered ASNs:                      1148
Number of 32-bit ASNs allocated by the RIRs:                      41974
Number of 32-bit ASNs visible in the Routing Table:               34621
Prefixes from 32-bit ASNs in the Routing Table:                  172425
Number of bogon 32-bit ASNs visible in the Routing Table:           164
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3055735552
    Equivalent to 182 /8s, 34 /16s and 211 /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:      308127

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

Prefixes being announced by APNIC Region ASes:                   243415
    Total APNIC prefixes after maximum aggregation:               68953
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237410
    Unique aggregates announced from the APNIC address blocks:    98274
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3958
APNIC Region transit ASes present in the Internet Routing Table:   1808
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8735
Number of APNIC addresses announced to Internet:              773036032
    Equivalent to 46 /8s, 19 /16s and 152 /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:                    269915
    Total ARIN prefixes after maximum aggregation:               122610
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272835
    Unique aggregates announced from the ARIN address blocks:    130688
ARIN Region origin ASes present in the Internet Routing Table:    19102
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4801
Number of ARIN addresses announced to Internet:              1280227584
    Equivalent to 76 /8s, 78 /16s and 185 /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:                    260345
    Total RIPE prefixes after maximum aggregation:               122662
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256190
    Unique aggregates announced from the RIPE address blocks:    158912
RIPE Region origin ASes present in the Internet Routing Table:    28337
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11204
Number of RIPE addresses announced to Internet:               718002176
    Equivalent to 42 /8s, 203 /16s and 216 /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:                  118946
    Total LACNIC prefixes after maximum aggregation:              28482
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         118141
    Unique aggregates announced from the LACNIC address blocks:   49481
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2275
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8790
Number of LACNIC addresses announced to Internet:             177019392
    Equivalent to 10 /8s, 141 /16s and 26 /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:                  29357
    Total AfriNIC prefixes after maximum aggregation:              5826
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37902
    Unique aggregates announced from the AfriNIC address blocks:  12466
AfriNIC Region origin ASes present in the Internet Routing Table:  1741
    AfriNIC Prefixes per ASN:                                     21.77
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1091
Number of AfriNIC addresses announced to Internet:            107052032
    Equivalent to 6 /8s, 97 /16s and 124 /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        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3366       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        2981        496     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2735       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2400        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  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        8325      10789    2993  AMAZON-02, US
 11492        4525        300     605  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3567       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3087       1549    2327  AKAMAI-AS, US
396982        2657       3593     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2506        361     416  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2492      24002    1572  ATT-INTERNET4, 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        7307       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4112       3399     163  AKAMAI-ASN1, NL
  8551        3882        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2667        248    1389  M247, RO
 34984        2278        360     601  TELLCOM-AS, TR
  6849        1957        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1674        111    1254  ASDETUK www.heficed.com, US

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       11324       3353     602  Uninet S.A. de C.V., MX
 10620        3519        508     857  Telmex Colombia S.A., CO
 13999        2359        364     626  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1038       2498      45  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      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1033         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         519         54      47  WANANCHI-, KE
 37342         485         32       1  MOVITEL, MZ
 24757         483         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       11324       3353     602  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8325      10789    2993  AMAZON-02, US
 12479        7307       1707     141  UNI2-AS, ES
  7545        5720        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     605  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4112       3399     163  AKAMAI-ASN1, NL
  7155        4042        282      62  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9483         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7307         7166  UNI2-AS, ES
 16509        8325         5332  AMAZON-02, US
  7545        5720         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4203         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4112         3949  AKAMAI-ASN1, NL
 11492        4525         3920  CABLEONE, US
  8551        3882         3848  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     62828  UNALLOCATED  8.21.130.0/24             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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
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      /11:103     /12:301     
/13:582     /14:1198    /15:2094    /16:13473   /17:8199    /18:13800   
/19:24963   /20:43551   /21:51394   /22:109665  /23:98375   /24:555298  
/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        6390        7307  UNI2-AS, ES
  8151        5289       11324  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  8551        3355        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2635        3567  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3519  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)
----------------------------------------------

   1:2140      2:1234      3:181       4:5         5:4542      6:130    
   7:6         8:1529      9:1        11:172      12:1536     13:384    
  14:2297     15:304      16:193      17:373      18:428      20:263    
  21:4        22:188      23:6305     24:2602     25:6        27:2547   
  29:19       31:2501     32:79       34:21       35:111      36:1951   
  37:4653     38:4716     39:845      40:151      41:3905     42:1979   
  43:2361     44:308      45:16587    46:4331     47:366      49:1740   
  50:1874     51:584      52:1591     54:393      55:842      56:8      
  57:119      58:1896     59:1106     60:991      61:2504     62:2684   
  63:1920     64:5688     65:2309     66:5030     67:2937     68:1345   
  69:4133     70:1205     71:678      72:2992     74:2609     75:1557   
  76:609      77:2424     78:1825     79:3192     80:2133     81:1788   
  82:1501     83:1262     84:1530     85:2987     86:770      87:2030   
  88:1182     89:3706     90:616      91:7761     92:2060     93:2615   
  94:3602     95:4041     96:1303     97:336      98:1134     99:745    
 100:70      101:1081    102:2752    103:31478   104:4694    105:503    
 106:869     107:2586    108:1045    109:4417    110:2087    111:3108   
 112:2034    113:1726    114:1645    115:2052    116:1883    117:2516   
 118:2620    119:2015    120:1801    121:1097    122:2603    123:2157   
 124:1561    125:2488    128:1503    129:1055    130:1020    131:2001   
 132:862     133:422     134:1914    135:306     136:879     137:1096   
 138:2603    139:1552    140:1244    141:1421    142:1453    143:1527   
 144:1153    145:346     146:1965    147:1594    148:2416    149:2222   
 150:883     151:1150    152:1814    153:569     154:4567    155:1442   
 156:1801    157:1325    158:1082    159:2238    160:2552    161:1553   
 162:3533    163:1576    164:1622    165:1785    166:1118    167:1746   
 168:3878    169:949     170:4603    171:884     172:3577    173:2960   
 174:1044    175:1183    176:3709    177:4716    178:3583    179:2259   
 180:2568    181:3497    182:3356    183:2086    184:2341    185:20284  
 186:4799    187:4019    188:4098    189:3682    190:9189    191:1466   
 192:10948   193:8874    194:7302    195:5142    196:3115    197:2379   
 198:5970    199:6104    200:8049    201:5911    202:10643   203:10329  
 204:4569    205:3700    206:4283    207:3460    208:4104    209:4906   
 210:4365    211:2468    212:4207    213:3639    214:1073    215:59     
 216:6661    217:2719    218:1306    219:473     220:1998    221:971    
 222:751     223:2151   

End of report


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