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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Oct 18 21:14:11 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 18 Oct, 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:                              958363
    Prefixes after maximum aggregation (per Origin AS):          365938
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      467988
    Number of IPv4 prefixes with a valid ROA:                    506921
    Number of IPv4 prefixes with an invalid ROA:                    146
    Number of IPv4 prefixes with no ROA:                         451296
Total ASes present in the Internet Routing Table:                 76248
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           65381
Origin ASes announcing only one prefix:                           26831
Transit ASes present in the Internet Routing Table:               10867
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:             37
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              34
Prefixes from unregistered ASNs in the Routing Table:               994
    Number of instances of unregistered ASNs:                      1006
Number of 32-bit ASNs allocated by the RIRs:                      45578
Number of 32-bit ASNs visible in the Routing Table:               37220
Prefixes from 32-bit ASNs in the Routing Table:                  193186
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3027103232
    Equivalent to 180 /8s, 109 /16s and 238 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      314105

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

Prefixes being announced by APNIC Region ASes:                   252567
    Total APNIC prefixes after maximum aggregation:               74819
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244596
    Unique aggregates announced from the APNIC address blocks:   100792
APNIC Region origin ASes present in the Internet Routing Table:   14342
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4381
APNIC Region transit ASes present in the Internet Routing Table:   1921
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9810
Number of APNIC addresses announced to Internet:              755996672
    Equivalent to 45 /8s, 15 /16s and 152 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    281774
    Total ARIN prefixes after maximum aggregation:               126002
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284964
    Unique aggregates announced from the ARIN address blocks:    135471
ARIN Region origin ASes present in the Internet Routing Table:    19176
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1983
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:    5038
Number of ARIN addresses announced to Internet:              1266751744
    Equivalent to 75 /8s, 129 /16s and 25 /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:                    267948
    Total RIPE prefixes after maximum aggregation:               129450
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           264778
    Unique aggregates announced from the RIPE address blocks:    168437
RIPE Region origin ASes present in the Internet Routing Table:    28764
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12128
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:   12056
Number of RIPE addresses announced to Internet:               722309632
    Equivalent to 43 /8s, 13 /16s and 146 /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:                  122346
    Total LACNIC prefixes after maximum aggregation:              28461
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119993
    Unique aggregates announced from the LACNIC address blocks:   48569
LACNIC Region origin ASes present in the Internet Routing Table:  11159
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2461
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9065
Number of LACNIC addresses announced to Internet:             177553920
    Equivalent to 10 /8s, 149 /16s and 66 /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:                  32734
    Total AfriNIC prefixes after maximum aggregation:              6561
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         43511
    Unique aggregates announced from the AfriNIC address blocks:  14280
AfriNIC Region origin ASes present in the Internet Routing Table:  1888
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              690
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1251
Number of AfriNIC addresses announced to Internet:            104211712
    Equivalent to 6 /8s, 54 /16s and 37 /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       10069       8750      80  CHINAMOBILE-CN China Mobile Communication
  7545        5977        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4533        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3966       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3839        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3644       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2769        828     534  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2203        434     192  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       10888      11912    3807  AMAZON-02, US
 11492        4660        310     547  CABLEONE, US
   174        4482       8765     865  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3577       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3161      23675    1956  ATT-INTERNET4, US
396982        2867       3652     421  GOOGLE-CLOUD-PLATFORM, US
 16625        2794       1218    2097  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        7634       1709     143  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3824       3395     126  AKAMAI-ASN1, NL
  9009        3683        317    1890  M247, RO
 12389        2945       2294     880  ROSTELECOM-AS, RU
 34984        2335        357     580  TELLCOM-AS, TR
212238        1793        131    1331  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG
  8551        1473        366      32  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       11549       3235     510  UNINET, MX
 10620        3545        494     937  Telmex Colombia S.A., CO
 13999        2532        533     357  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1339       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        779     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1149        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 22884        1058         97     372  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        1636        593      29  RAYA-AS, EG
 24863        1615        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1352         86      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        521      41  Vodafone-, EG
 37069         639       1099      13  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA
 36914         514         82       3  KENET-AS, KE
 15399         508         56      57  WANANCHI-, KE

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       11549       3235     510  UNINET, MX
 16509       10888      11912    3807  AMAZON-02, US
  9808       10069       8750      80  CHINAMOBILE-CN China Mobile Communication
 12479        7634       1709     143  UNI2-AS, ES
  7545        5977        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     547  CABLEONE, US
 18403        4533        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4482       8765     865  COGENT-174, US
  7155        4163        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       10069         9989  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7634         7491  UNI2-AS, ES
 16509       10888         7081  AMAZON-02, US
  7545        5977         5321  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4533         4510  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3966         3941  VIETEL-AS-AP Viettel Group, VN
 20940        3824         3698  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
     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
     46639  UNALLOCATED  8.38.73.0/24              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:      6461  ZAYO-6461, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, 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

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      /11:91      /12:295     
/13:578     /14:1183    /15:2087    /16:13161   /17:8203    /18:13668   
/19:24342   /20:43692   /21:51709   /22:111802  /23:99486   /24:587997  
/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        6701        7634  UNI2-AS, ES
  8151        5735       11549  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3398        3602  SHAW, CA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2693        3577  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2221       10888  AMAZON-02, US
 30036        2189        2531  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2174        3545  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)
----------------------------------------------

   1:2266      2:1528      3:503       4:8         5:4465      6:169    
   7:6         8:1512      9:1        11:172      12:1417     13:371    
  14:2430     15:330      16:264      17:358      18:893      20:430    
  21:4        22:188      23:6892     24:2646     25:2        27:2678   
  29:19       31:2894     32:44       34:70       35:143      36:2360   
  37:4520     38:8675     39:916      40:150      41:4127     42:2176   
  43:2435     44:334      45:17626    46:4658     47:300      49:2002   
  50:1873     51:580      52:1579     54:317      55:954      56:8      
  57:225      58:2180     59:1190     60:1139     61:2712     62:2808   
  63:1851     64:5413     65:2216     66:4666     67:2998     68:1356   
  69:4013     70:1172     71:576      72:2875     74:2784     75:1626   
  76:631      77:2579     78:1862     79:1646     80:2192     81:2025   
  82:1763     83:1374     84:1754     85:3078     86:980      87:2161   
  88:1262     89:4367     90:678      91:8251     92:2603     93:2810   
  94:3789     95:4308     96:1261     97:316      98:1091     99:739    
 100:72      101:1167    102:3424    103:32151   104:4460    105:711    
 106:981     107:2414    108:1166    109:4008    110:2195    111:3251   
 112:2042    113:1761    114:1921    115:2120    116:1943    117:2699   
 118:2868    119:1969    120:1871    121:1346    122:2687    123:2160   
 124:1575    125:2826    126:64      128:1443    129:936     130:1248   
 131:1849    132:823     133:444     134:1521    135:314     136:1235   
 137:1261    138:2887    139:1527    140:1469    141:1558    142:1783   
 143:1587    144:1014    145:396     146:2089    147:2053    148:2518   
 149:2813    150:1095    151:1379    152:2107    153:565     154:6968   
 155:1493    156:2571    157:1852    158:1205    159:2436    160:3212   
 161:1759    162:3567    163:1765    164:1937    165:2139    166:1301   
 167:1853    168:4076    169:788     170:4927    171:1026    172:3892   
 173:3116    174:910     175:1259    176:3467    177:4774    178:3552   
 179:2223    180:2504    181:3904    182:3320    183:2053    184:2260   
 185:21162   186:5008    187:4217    188:4250    189:4054    190:9641   
 191:1516    192:11071   193:9279    194:7596    195:5406    196:3229   
 197:3009    198:6052    199:8161    200:8095    201:6235    202:10274  
 203:10430   204:4626    205:3676    206:4620    207:3691    208:4205   
 209:5175    210:4546    211:2569    212:4490    213:3643    214:1071   
 215:48      216:6633    217:3034    218:1321    219:392     220:2066   
 221:1050    222:708     223:2260   

End of report


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