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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 10 21:13:30 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 10 May, 2024

  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:                              945271
    Prefixes after maximum aggregation (per Origin AS):          360655
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461479
    Number of IPv4 prefixes with a valid ROA:                    472793
    Number of IPv4 prefixes with an invalid ROA:                   1522
    Number of IPv4 prefixes with no ROA:                         470956
Total ASes present in the Internet Routing Table:                 75683
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           64937
Origin ASes announcing only one prefix:                           26636
Transit ASes present in the Internet Routing Table:               10746
Transit-only ASes present in the Internet Routing Table:            524
Paths with bogon ASNs present in the IPv4 Routing Table:             23
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1022
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      44442
Number of 32-bit ASNs visible in the Routing Table:               36319
Prefixes from 32-bit ASNs in the Routing Table:                  185377
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            616
Number of addresses announced to Internet:                   3025912320
    Equivalent to 180 /8s, 91 /16s and 194 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311657

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

Prefixes being announced by APNIC Region ASes:                   249589
    Total APNIC prefixes after maximum aggregation:               73056
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241868
    Unique aggregates announced from the APNIC address blocks:   100663
APNIC Region origin ASes present in the Internet Routing Table:   14055
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4284
APNIC Region transit ASes present in the Internet Routing Table:   1892
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9485
Number of APNIC addresses announced to Internet:              760677632
    Equivalent to 45 /8s, 87 /16s and 5 /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:                    276030
    Total ARIN prefixes after maximum aggregation:               124872
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280626
    Unique aggregates announced from the ARIN address blocks:    133645
ARIN Region origin ASes present in the Internet Routing Table:    19149
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4903
Number of ARIN addresses announced to Internet:              1267686912
    Equivalent to 75 /8s, 143 /16s and 94 /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, 393216-402332
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:                    266317
    Total RIPE prefixes after maximum aggregation:               126814
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261241
    Unique aggregates announced from the RIPE address blocks:    163926
RIPE Region origin ASes present in the Internet Routing Table:    28622
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11761
Number of RIPE addresses announced to Internet:               714247168
    Equivalent to 42 /8s, 146 /16s and 140 /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
                       196608-216475
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:                  121254
    Total LACNIC prefixes after maximum aggregation:              29049
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119525
    Unique aggregates announced from the LACNIC address blocks:   49565
LACNIC Region origin ASes present in the Internet Routing Table:  11085
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2619
LACNIC Region transit ASes present in the Internet Routing Table:  2406
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8962
Number of LACNIC addresses announced to Internet:             177019648
    Equivalent to 10 /8s, 141 /16s and 27 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  31059
    Total AfriNIC prefixes after maximum aggregation:              6178
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         41394
    Unique aggregates announced from the AfriNIC address blocks:  13201
AfriNIC Region origin ASes present in the Internet Routing Table:  1842
    AfriNIC Prefixes per ASN:                                     22.47
AfriNIC Region origin ASes announcing only one prefix:              656
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1208
Number of AfriNIC addresses announced to Internet:            105927936
    Equivalent to 6 /8s, 80 /16s and 85 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4519        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3885       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3716        507     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3556       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3272       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2167        433     194  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9912      11373    3526  AMAZON-02, US
 11492        4597        305     630  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
   174        3563       6631     840  COGENT-174, US
 22773        3555       3059     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        3035       1299    2183  AKAMAI-AS, US
   367        2814       3474    1328  DNIC-ASBLK-00306-00371, US
  7018        2777      23653    1770  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        7750       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3820       3396     127  AKAMAI-ASN1, NL
  9009        3308        288    1616  M247, RO
 12389        2987       2305     902  ROSTELECOM-AS, RU
  8551        2636        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1579        113    1147  CDNEXT, GB
  8452        1576       1852      14  TE-AS TE-AS, EG

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       12308       3318     488  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1181        176     440  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 26615        1068       2503      53  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
 24835        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         480         82       3  KENET-AS, KE
 24757         434         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       12308       3318     488  UNINET, MX
 16509        9912      11373    3526  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7750       1708     144  UNI2-AS, ES
  7545        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4597        305     630  CABLEONE, US
 18403        4519        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3885       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7750         7606  UNI2-AS, ES
 16509        9912         6386  AMAZON-02, US
  7545        5647         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4519         4496  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4597         3967  CABLEONE, US
  7552        3885         3864  VIETEL-AS-AP Viettel Group, VN
 20940        3820         3693  AKAMAI-ASN1, NL

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     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  CROWNCASTLE-AS46887, 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
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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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      /10:36      /11:94      /12:296     
/13:579     /14:1181    /15:2076    /16:13259   /17:8183    /18:13667   
/19:24513   /20:43200   /21:51186   /22:110943  /23:99150   /24:576877  
/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        6855        7750  UNI2-AS, ES
  8151        6330       12308  UNINET, MX
 11492        3512        4597  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3392        3595  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2638        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2112        2636  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2291      2:1508      3:346       4:6         5:4554      6:164    
   7:6         8:1505      9:1        11:172      12:1456     13:364    
  14:2359     15:318      16:214      17:370      18:767      20:365    
  21:4        22:188      23:6721     24:2708     25:2        27:2614   
  29:19       31:2575     32:46       34:60       35:134      36:2276   
  37:4493     38:7489     39:896      40:122      41:4030     42:2202   
  43:2349     44:317      45:17071    46:4512     47:307      49:1907   
  50:1902     51:575      52:1579     54:313      55:1000     56:5      
  57:171      58:2052     59:1185     60:1034     61:2589     62:2683   
  63:1890     64:5529     65:2224     66:4699     67:2992     68:1326   
  69:4106     70:1201     71:592      72:2879     74:2587     75:1557   
  76:610      77:2477     78:1853     79:2511     80:2198     81:2011   
  82:1582     83:1334     84:1655     85:3151     86:852      87:2029   
  88:1252     89:4086     90:682      91:8129     92:2296     93:2690   
  94:3723     95:4209     96:1284     97:315      98:1052     99:743    
 100:72      101:1166    102:3272    103:32454   104:4803    105:673    
 106:931     107:2770    108:1147    109:4136    110:2132    111:3249   
 112:2068    113:1788    114:1774    115:2121    116:1880    117:2643   
 118:2815    119:1964    120:1763    121:1273    122:2662    123:2221   
 124:1576    125:2854    126:32      128:1495    129:937     130:1148   
 131:1849    132:802     133:410     134:1733    135:320     136:949    
 137:1202    138:2809    139:1549    140:1390    141:1342    142:1586   
 143:1474    144:1004    145:362     146:2055    147:1885    148:2493   
 149:2741    150:1036    151:1333    152:2141    153:591     154:6480   
 155:1466    156:2295    157:1791    158:1148    159:2336    160:2625   
 161:1669    162:3559    163:1711    164:1639    165:2151    166:1170   
 167:1798    168:3895    169:803     170:4857    171:1026    172:3843   
 173:3044    174:894     175:1204    176:3681    177:4622    178:3746   
 179:2217    180:2339    181:3715    182:3391    183:2003    184:2269   
 185:20788   186:4904    187:4477    188:4079    189:4176    190:9417   
 191:1454    192:10989   193:9111    194:7509    195:5271    196:3158   
 197:2435    198:6032    199:7795    200:7983    201:6305    202:10270  
 203:10291   204:4575    205:3770    206:4473    207:3584    208:4151   
 209:5059    210:4494    211:2526    212:4318    213:3449    214:1048   
 215:49      216:6776    217:3009    218:1296    219:411     220:2045   
 221:1036    222:705     223:2195   

End of report


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