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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 30 21:14:06 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 30 Sep, 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:                              955854
    Prefixes after maximum aggregation (per Origin AS):          364872
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      466591
    Number of IPv4 prefixes with a valid ROA:                    502430
    Number of IPv4 prefixes with an invalid ROA:                    167
    Number of IPv4 prefixes with no ROA:                         453256
Total ASes present in the Internet Routing Table:                 76168
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           65278
Origin ASes announcing only one prefix:                           26830
Transit ASes present in the Internet Routing Table:               10890
Transit-only ASes present in the Internet Routing Table:            545
Paths with bogon ASNs present in the IPv4 Routing Table:             59
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              36
Prefixes from unregistered ASNs in the Routing Table:               984
    Number of instances of unregistered ASNs:                       999
Number of 32-bit ASNs allocated by the RIRs:                      45458
Number of 32-bit ASNs visible in the Routing Table:               37100
Prefixes from 32-bit ASNs in the Routing Table:                  192056
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            536
Number of addresses announced to Internet:                   3031444736
    Equivalent to 180 /8s, 176 /16s and 45 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      313259

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

Prefixes being announced by APNIC Region ASes:                   252170
    Total APNIC prefixes after maximum aggregation:               74611
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244265
    Unique aggregates announced from the APNIC address blocks:   100549
APNIC Region origin ASes present in the Internet Routing Table:   14302
    APNIC Prefixes per ASN:                                       17.08
APNIC Region origin ASes announcing only one prefix:               4366
APNIC Region transit ASes present in the Internet Routing Table:   1916
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9771
Number of APNIC addresses announced to Internet:              758714368
    Equivalent to 45 /8s, 57 /16s and 16 /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:                    280960
    Total ARIN prefixes after maximum aggregation:               126061
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           284165
    Unique aggregates announced from the ARIN address blocks:    135159
ARIN Region origin ASes present in the Internet Routing Table:    19164
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5011
Number of ARIN addresses announced to Internet:              1267368960
    Equivalent to 75 /8s, 138 /16s and 132 /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:                    267294
    Total RIPE prefixes after maximum aggregation:               128911
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           263990
    Unique aggregates announced from the RIPE address blocks:    167641
RIPE Region origin ASes present in the Internet Routing Table:    28727
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12131
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12017
Number of RIPE addresses announced to Internet:               723309312
    Equivalent to 43 /8s, 28 /16s and 211 /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:                  122327
    Total LACNIC prefixes after maximum aggregation:              28396
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         120081
    Unique aggregates announced from the LACNIC address blocks:   48550
LACNIC Region origin ASes present in the Internet Routing Table:  11157
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2478
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9056
Number of LACNIC addresses announced to Internet:             177542400
    Equivalent to 10 /8s, 149 /16s and 21 /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:                  32119
    Total AfriNIC prefixes after maximum aggregation:              6250
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         42816
    Unique aggregates announced from the AfriNIC address blocks:  14241
AfriNIC Region origin ASes present in the Internet Routing Table:  1880
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              681
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1245
Number of AfriNIC addresses announced to Internet:            104223488
    Equivalent to 6 /8s, 54 /16s and 83 /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       10049       8750      69  CHINAMOBILE-CN China Mobile Communication
  7545        5861        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4410        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3990       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3804        508     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2821        850     459  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2193        434     196  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10820      11831    3817  AMAZON-02, US
 11492        4649        309     547  CABLEONE, US
   174        4446       8769     879  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3601       1320      79  SHAW, CA
 22773        3568       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3484      55081    2707  DNIC-AS-00749, US
  7018        3133      23690    1940  ATT-INTERNET4, US
396982        2832       3603     417  GOOGLE-CLOUD-PLATFORM, US
 16625        2792       1234    2103  AKAMAI-AS, 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        7629       1708     146  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3798       3395     126  AKAMAI-ASN1, NL
  9009        3684        315    1871  M247, RO
 12389        2932       2295     883  ROSTELECOM-AS, RU
 34984        2329        357     581  TELLCOM-AS, TR
212238        1804        130    1333  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1552       1852      14  TE-AS TE-AS, EG
  8551        1473        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11485       3221     508  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2551        534     364  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1160        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1071         98     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1617        593      29  RAYA-AS, EG
 24863        1611        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1341         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         558       1861      35  IAM-AS, MA
 36914         527         82       3  KENET-AS, KE
 15399         510         56      57  WANANCHI-, KE
 24757         436         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       11485       3221     508  UNINET, MX
 16509       10820      11831    3817  AMAZON-02, US
  9808       10049       8750      69  CHINAMOBILE-CN China Mobile Communication
 12479        7629       1708     146  UNI2-AS, ES
  7545        5861        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4649        309     547  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
   174        4446       8769     879  COGENT-174, US
 18403        4410        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  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       10049         9980  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7629         7483  UNI2-AS, ES
 16509       10820         7003  AMAZON-02, US
  7545        5861         5203  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4410         4387  FPT-AS-AP FPT Telecom Company, VN
 11492        4649         4102  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3990         3965  VIETEL-AS-AP Viettel Group, VN
 20940        3798         3672  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
    203727  UNALLOCATED  5.42.92.0/24            215826  PARTNER-HOSTING-LTD, GB
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     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
    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
     54338  UNALLOCATED  8.33.241.0/24             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
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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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       /9:16      /10:36      /11:92      /12:295     
/13:579     /14:1182    /15:2087    /16:13213   /17:8209    /18:13678   
/19:24378   /20:43450   /21:51669   /22:111333  /23:99573   /24:586047  
/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        6677        7629  UNI2-AS, ES
  8151        5669       11485  UNINET, MX
 11492        3554        4649  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2686        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2214       10820  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO
 30036        2171        2510  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2265      2:1521      3:483       4:8         5:4510      6:163    
   7:6         8:1508      9:1        11:172      12:1425     13:368    
  14:2417     15:328      16:264      17:362      18:893      20:409    
  21:4        22:188      23:6865     24:2659     25:2        27:2653   
  29:19       31:2780     32:44       34:66       35:141      36:2351   
  37:4512     38:8626     39:919      40:150      41:4120     42:2080   
  43:2426     44:333      45:17529    46:4669     47:299      49:1993   
  50:1864     51:572      52:1576     54:317      55:947      56:8      
  57:222      58:2173     59:1194     60:1083     61:2715     62:2784   
  63:1858     64:5451     65:2149     66:4690     67:3010     68:1326   
  69:4009     70:1170     71:577      72:2851     74:2790     75:1625   
  76:612      77:2561     78:1864     79:1647     80:2177     81:2016   
  82:1715     83:1372     84:1754     85:3086     86:1012     87:2123   
  88:1259     89:4328     90:669      91:8253     92:2592     93:2802   
  94:3797     95:4269     96:1265     97:316      98:1086     99:736    
 100:74      101:1164    102:3389    103:32168   104:4462    105:714    
 106:983     107:2416    108:1162    109:3967    110:2164    111:3251   
 112:2052    113:1749    114:1890    115:2109    116:1963    117:2702   
 118:2859    119:1976    120:1879    121:1358    122:2690    123:2155   
 124:1575    125:2829    126:64      128:1419    129:939     130:1246   
 131:1847    132:822     133:444     134:1517    135:310     136:1196   
 137:1247    138:2852    139:1521    140:1453    141:1436    142:1756   
 143:1599    144:1015    145:374     146:2082    147:2052    148:2546   
 149:2801    150:1063    151:1370    152:2110    153:568     154:6965   
 155:1502    156:2549    157:1840    158:1195    159:2449    160:3132   
 161:1720    162:3570    163:1762    164:1943    165:2144    166:1290   
 167:1842    168:4045    169:785     170:4943    171:1038    172:3910   
 173:3109    174:906     175:1251    176:3450    177:4883    178:3587   
 179:2217    180:2444    181:3889    182:3323    183:2052    184:2260   
 185:21116   186:5012    187:4248    188:4186    189:4108    190:9625   
 191:1528    192:11085   193:9261    194:7566    195:5405    196:3221   
 197:2645    198:6036    199:8083    200:8143    201:6316    202:10283  
 203:10442   204:4595    205:3688    206:4621    207:3667    208:4163   
 209:5146    210:4548    211:2566    212:4466    213:3671    214:1072   
 215:61      216:6602    217:2948    218:1333    219:391     220:2050   
 221:1047    222:716     223:2240   

End of report


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