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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 1 21:13:34 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Mon 01 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:                              918352
    Prefixes after maximum aggregation (per Origin AS):          348211
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449014
    Number of IPv4 prefixes with a valid ROA:                    395411
    Number of IPv4 prefixes with an invalid ROA:                   2811
    Number of IPv4 prefixes with no ROA:                         520130
Total ASes present in the Internet Routing Table:                 74356
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63858
Origin ASes announcing only one prefix:                           26172
Transit ASes present in the Internet Routing Table:               10498
Transit-only ASes present in the Internet Routing Table:            438
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:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      41773
Number of 32-bit ASNs visible in the Routing Table:               34510
Prefixes from 32-bit ASNs in the Routing Table:                  170889
Number of bogon 32-bit ASNs visible in the Routing Table:           163
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            631
Number of addresses announced to Internet:                   3059329536
    Equivalent to 182 /8s, 89 /16s and 170 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306631

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

Prefixes being announced by APNIC Region ASes:                   241397
    Total APNIC prefixes after maximum aggregation:               68760
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235675
    Unique aggregates announced from the APNIC address blocks:    97908
APNIC Region origin ASes present in the Internet Routing Table:   13379
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3915
APNIC Region transit ASes present in the Internet Routing Table:   1806
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:   8699
Number of APNIC addresses announced to Internet:              773075712
    Equivalent to 46 /8s, 20 /16s and 51 /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:                    269090
    Total ARIN prefixes after maximum aggregation:               122197
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271689
    Unique aggregates announced from the ARIN address blocks:    130942
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4787
Number of ARIN addresses announced to Internet:              1283320832
    Equivalent to 76 /8s, 125 /16s and 236 /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:                    259363
    Total RIPE prefixes after maximum aggregation:               122220
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255343
    Unique aggregates announced from the RIPE address blocks:    158026
RIPE Region origin ASes present in the Internet Routing Table:    28324
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3917
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:   11156
Number of RIPE addresses announced to Internet:               717921024
    Equivalent to 42 /8s, 202 /16s and 155 /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:                  118058
    Total LACNIC prefixes after maximum aggregation:              28429
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117321
    Unique aggregates announced from the LACNIC address blocks:   49340
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2632
LACNIC Region transit ASes present in the Internet Routing Table:  2293
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:  8780
Number of LACNIC addresses announced to Internet:             176717312
    Equivalent to 10 /8s, 136 /16s and 126 /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:                  29332
    Total AfriNIC prefixes after maximum aggregation:              5808
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37692
    Unique aggregates announced from the AfriNIC address blocks:  12277
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1088
Number of AfriNIC addresses announced to Internet:            107878656
    Equivalent to 6 /8s, 110 /16s and 25 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2946        489     234  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2384        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8205      10765    2964  AMAZON-02, US
 11492        4537        300     608  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3592       3074     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3160       1575    2353  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2636       3591     367  GOOGLE-CLOUD-PLATFORM, US
  7018        2517      24151    1580  ATT-INTERNET4, US
 30036        2500        360     446  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        7271       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4079       3399     166  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2679        250    1401  M247, RO
 34984        2275        359     613  TELLCOM-AS, TR
  6849        2017        307      18  UKRTELNET, UA
 58224        1853        950     537  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       11253       3343     590  Uninet S.A. de C.V., MX
 10620        3510        507     854  Telmex Colombia S.A., CO
 13999        2335        358     617  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1299        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     440  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        1584        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         518         54      46  WANANCHI-, KE
 24757         489         73       5  EthioNet-AS, ET
 37342         479         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       11253       3343     590  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8205      10765    2964  AMAZON-02, US
 12479        7271       1706     140  UNI2-AS, ES
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4537        300     608  CABLEONE, US
 20940        4079       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        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        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7271         7131  UNI2-AS, ES
 16509        8205         5241  AMAZON-02, US
  7545        5730         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
 11492        4537         3929  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4079         3913  AKAMAI-ASN1, NL
  8551        3882         3845  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  5.105.166.0/24          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
    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
23.139.232.0/24      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     /12:298     
/13:578     /14:1194    /15:2083    /16:13459   /17:8221    /18:14240   
/19:25065   /20:43735   /21:51114   /22:109387  /23:97763   /24:551042  
/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        6331        7271  UNI2-AS, ES
  8151        5200       11253  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3446        4537  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3522  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2655        3592  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3510  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)
----------------------------------------------

   1:1781      2:1290      3:175       4:5         5:4508      6:127    
   7:6         8:1526      9:1        11:172      12:1538     13:382    
  14:2332     15:299      16:181      17:370      18:411      20:256    
  21:4        22:188      23:6240     24:2604     25:6        27:2536   
  29:19       31:2498     32:74       34:12       35:108      36:1938   
  37:4659     38:4466     39:824      40:150      41:3948     42:1224   
  43:2350     44:309      45:16558    46:4264     47:362      49:1732   
  50:1832     51:573      52:1593     54:387      55:858      56:8      
  57:118      58:1787     59:1152     60:992      61:2449     62:2647   
  63:1926     64:5684     65:2329     66:5008     67:3036     68:1367   
  69:4133     70:1235     71:679      72:2985     74:2610     75:1449   
  76:613      77:2437     78:1816     79:3171     80:2114     81:1766   
  82:1495     83:1279     84:1531     85:2984     86:765      87:2017   
  88:1169     89:3669     90:613      91:7733     92:2069     93:2623   
  94:3597     95:4014     96:1318     97:336      98:1153     99:746    
 100:74      101:1076    102:2700    103:31377   104:4616    105:488    
 106:866     107:2525    108:1025    109:4425    110:2087    111:3085   
 112:2031    113:1593    114:1633    115:2069    116:1898    117:2540   
 118:2375    119:2020    120:1797    121:1075    122:2595    123:2204   
 124:1563    125:2490    128:1390    129:1053    130:1025    131:2012   
 132:862     133:422     134:1903    135:304     136:877     137:1095   
 138:2580    139:1558    140:1249    141:1455    142:1441    143:1491   
 144:1164    145:345     146:1946    147:1579    148:2355    149:2212   
 150:885     151:1159    152:1816    153:569     154:4435    155:1437   
 156:1783    157:1310    158:1064    159:2310    160:2543    161:1537   
 162:3517    163:1569    164:1618    165:1732    166:1029    167:1742   
 168:3870    169:942     170:4578    171:858     172:3548    173:2931   
 174:1069    175:1185    176:3696    177:4582    178:3589    179:2158   
 180:2615    181:3448    182:3336    183:1975    184:2366    185:20175  
 186:4770    187:3950    188:4093    189:3563    190:9158    191:1435   
 192:10954   193:8871    194:7326    195:5141    196:3098    197:2359   
 198:5949    199:6105    200:8049    201:5873    202:10581   203:10274  
 204:4590    205:3653    206:4353    207:3454    208:4074    209:4855   
 210:4355    211:2440    212:4130    213:3594    214:1083    215:59     
 216:6632    217:2684    218:1316    219:470     220:2015    221:978    
 222:788     223:2151   

End of report


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