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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 13 21:13:32 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 13 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:                              920086
    Prefixes after maximum aggregation (per Origin AS):          348817
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448949
    Number of IPv4 prefixes with a valid ROA:                    397782
    Number of IPv4 prefixes with an invalid ROA:                   2658
    Number of IPv4 prefixes with no ROA:                         519646
Total ASes present in the Internet Routing Table:                 74407
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63948
Origin ASes announcing only one prefix:                           26204
Transit ASes present in the Internet Routing Table:               10459
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1124
    Number of instances of unregistered ASNs:                      1182
Number of 32-bit ASNs allocated by the RIRs:                      41860
Number of 32-bit ASNs visible in the Routing Table:               34566
Prefixes from 32-bit ASNs in the Routing Table:                  171438
Number of bogon 32-bit ASNs visible in the Routing Table:           155
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            622
Number of addresses announced to Internet:                   3056095744
    Equivalent to 182 /8s, 40 /16s and 82 /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:      307461

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

Prefixes being announced by APNIC Region ASes:                   242111
    Total APNIC prefixes after maximum aggregation:               68836
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236304
    Unique aggregates announced from the APNIC address blocks:    97995
APNIC Region origin ASes present in the Internet Routing Table:   13412
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3944
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8730
Number of APNIC addresses announced to Internet:              773140992
    Equivalent to 46 /8s, 21 /16s and 50 /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:                    269822
    Total ARIN prefixes after maximum aggregation:               122487
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272358
    Unique aggregates announced from the ARIN address blocks:    130253
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4790
Number of ARIN addresses announced to Internet:              1280871680
    Equivalent to 76 /8s, 88 /16s and 141 /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:                    259899
    Total RIPE prefixes after maximum aggregation:               122433
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256005
    Unique aggregates announced from the RIPE address blocks:    158518
RIPE Region origin ASes present in the Internet Routing Table:    28330
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12052
RIPE Region transit ASes present in the Internet Routing Table:    3912
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11172
Number of RIPE addresses announced to Internet:               718203136
    Equivalent to 42 /8s, 206 /16s and 233 /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:                  118165
    Total LACNIC prefixes after maximum aggregation:              28453
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117455
    Unique aggregates announced from the LACNIC address blocks:   49366
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8788
Number of LACNIC addresses announced to Internet:             176716032
    Equivalent to 10 /8s, 136 /16s and 121 /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:                  28965
    Total AfriNIC prefixes after maximum aggregation:              5798
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         37341
    Unique aggregates announced from the AfriNIC address blocks:  12299
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     21.52
AfriNIC Region origin ASes announcing only one prefix:              604
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:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet:            106753536
    Equivalent to 6 /8s, 92 /16s and 238 /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        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3577       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3228       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2958        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 18403        2434        347      25  FPT-AS-AP FPT Telecom Company, VN
 24560        2394        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  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        8299      10781    2930  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3589       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3108       1571    2356  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2641       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2497        360     466  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2493      24147    1567  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        7299       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4100       3399     166  AKAMAI-ASN1, NL
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2727        253    1405  M247, RO
 34984        2278        360     611  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1850        949     534  TCI, IR
 13188        1607        100      18  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       11268       3327     604  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2350        361     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1601        393      19  LINKdotNET-AS, EG
 24835        1499        533      30  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         489         32       1  MOVITEL, MZ

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       11268       3327     604  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8299      10781    2930  AMAZON-02, US
 12479        7299       1707     141  UNI2-AS, ES
  7545        5721        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4100       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        4011        281      51  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        7299         7158  UNI2-AS, ES
 16509        8299         5369  AMAZON-02, US
  7545        5721         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 20940        4100         3934  AKAMAI-ASN1, NL
 11492        4535         3926  CABLEONE, US
  8551        3884         3847  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      /11:104     /12:301     
/13:578     /14:1194    /15:2083    /16:13461   /17:8194    /18:14248   
/19:25033   /20:43703   /21:51197   /22:109438  /23:98042   /24:552440  
/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        6363        7299  UNI2-AS, ES
  8151        5236       11268  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2653        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:1842      2:1308      3:174       4:5         5:4543      6:128    
   7:6         8:1532      9:1        11:172      12:1537     13:385    
  14:2329     15:300      16:189      17:372      18:421      20:258    
  21:4        22:188      23:6239     24:2604     25:6        27:2535   
  29:19       31:2483     32:76       34:12       35:108      36:1958   
  37:4700     38:4573     39:842      40:151      41:3877     42:1328   
  43:2351     44:308      45:16548    46:4326     47:362      49:1733   
  50:1843     51:567      52:1600     54:394      55:774      56:8      
  57:119      58:1811     59:1151     60:990      61:2485     62:2644   
  63:1916     64:5695     65:2318     66:5037     67:3029     68:1347   
  69:4102     70:1251     71:678      72:2994     74:2616     75:1554   
  76:612      77:2454     78:1816     79:3173     80:2122     81:1778   
  82:1498     83:1284     84:1528     85:2982     86:768      87:2028   
  88:1168     89:3698     90:616      91:7751     92:2066     93:2619   
  94:3618     95:4033     96:1311     97:337      98:1151     99:744    
 100:74      101:1073    102:2710    103:31440   104:4665    105:488    
 106:866     107:2524    108:1044    109:4424    110:2106    111:3106   
 112:2032    113:1608    114:1645    115:2037    116:1887    117:2544   
 118:2390    119:2016    120:1797    121:1092    122:2606    123:2169   
 124:1560    125:2494    128:1418    129:1087    130:1025    131:2021   
 132:854     133:422     134:1925    135:304     136:875     137:1097   
 138:2574    139:1563    140:1247    141:1449    142:1443    143:1514   
 144:1163    145:346     146:1958    147:1579    148:2375    149:2237   
 150:883     151:1159    152:1823    153:565     154:4453    155:1450   
 156:1787    157:1308    158:1073    159:2306    160:2543    161:1538   
 162:3514    163:1571    164:1620    165:1751    166:1052    167:1727   
 168:3870    169:938     170:4569    171:857     172:3558    173:2930   
 174:1074    175:1186    176:3705    177:4585    178:3598    179:2163   
 180:2616    181:3482    182:3350    183:1997    184:2347    185:20224  
 186:4752    187:3986    188:4099    189:3572    190:9170    191:1443   
 192:10935   193:8886    194:7313    195:5158    196:3056    197:2357   
 198:5970    199:6103    200:8039    201:5912    202:10606   203:10339  
 204:4579    205:3696    206:4308    207:3450    208:4101    209:4867   
 210:4366    211:2449    212:4143    213:3628    214:1092    215:59     
 216:6652    217:2697    218:1316    219:471     220:2002    221:978    
 222:784     223:2150   

End of report


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