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

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


IPv4 R&E Routing Table Report   21:10 GMT Sat 14 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:                              953479
    Prefixes after maximum aggregation (per Origin AS):          364554
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465599
    Number of IPv4 prefixes with a valid ROA:                    499070
    Number of IPv4 prefixes with an invalid ROA:                    182
    Number of IPv4 prefixes with no ROA:                         454227
Total ASes present in the Internet Routing Table:                 76107
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           65221
Origin ASes announcing only one prefix:                           26797
Transit ASes present in the Internet Routing Table:               10886
Transit-only ASes present in the Internet Routing Table:            544
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (152379)                              30
Prefixes from unregistered ASNs in the Routing Table:              1013
    Number of instances of unregistered ASNs:                      1022
Number of 32-bit ASNs allocated by the RIRs:                      45368
Number of 32-bit ASNs visible in the Routing Table:               37014
Prefixes from 32-bit ASNs in the Routing Table:                  191640
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3033545984
    Equivalent to 180 /8s, 208 /16s and 61 /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:      312950

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

Prefixes being announced by APNIC Region ASes:                   251697
    Total APNIC prefixes after maximum aggregation:               74667
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243402
    Unique aggregates announced from the APNIC address blocks:   100404
APNIC Region origin ASes present in the Internet Routing Table:   14266
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4353
APNIC Region transit ASes present in the Internet Routing Table:   1918
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9728
Number of APNIC addresses announced to Internet:              761337088
    Equivalent to 45 /8s, 97 /16s and 21 /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:                    279608
    Total ARIN prefixes after maximum aggregation:               125850
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283520
    Unique aggregates announced from the ARIN address blocks:    134872
ARIN Region origin ASes present in the Internet Routing Table:    19152
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1996
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:    5005
Number of ARIN addresses announced to Internet:              1266807808
    Equivalent to 75 /8s, 129 /16s and 244 /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:                    266516
    Total RIPE prefixes after maximum aggregation:               128640
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           262871
    Unique aggregates announced from the RIPE address blocks:    166955
RIPE Region origin ASes present in the Internet Routing Table:    28719
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12116
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   11984
Number of RIPE addresses announced to Internet:               723299840
    Equivalent to 43 /8s, 28 /16s and 174 /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:                  122469
    Total LACNIC prefixes after maximum aggregation:              28333
    LACNIC Deaggregation factor:                                   4.32
Prefixes being announced from the LACNIC address blocks:         120263
    Unique aggregates announced from the LACNIC address blocks:   48534
LACNIC Region origin ASes present in the Internet Routing Table:  11152
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2475
Average LACNIC Region AS path length visible:                       4.9
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9058
Number of LACNIC addresses announced to Internet:             177666816
    Equivalent to 10 /8s, 150 /16s and 251 /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:                  32176
    Total AfriNIC prefixes after maximum aggregation:              6410
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         42852
    Unique aggregates announced from the AfriNIC address blocks:  14355
AfriNIC Region origin ASes present in the Internet Routing Table:  1874
    AfriNIC Prefixes per ASN:                                     22.87
AfriNIC Region origin ASes announcing only one prefix:              678
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet:            104122880
    Equivalent to 6 /8s, 52 /16s and 202 /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        9939       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5706        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4321        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3983       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3615       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2800        842     461  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2192        434     194  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  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       10707      11805    3753  AMAZON-02, US
 11492        4642        308     545  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
   174        3960       8781     906  COGENT-174, US
  6327        3601       1320      79  SHAW, CA
 22773        3565       3055     219  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3487      55082    2710  DNIC-AS-00749, US
  7018        3050      23683    1907  ATT-INTERNET4, US
396982        2813       3570     431  GOOGLE-CLOUD-PLATFORM, US
 16625        2804       1244    2107  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        7639       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3789       3395     126  AKAMAI-ASN1, NL
  9009        3673        313    1864  M247, RO
 12389        2859       2283     865  ROSTELECOM-AS, RU
 34984        2333        359     585  TELLCOM-AS, TR
212238        1807        129    1333  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       1852      14  TE-AS TE-AS, EG
  8551        1421        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       11694       3251     497  UNINET, MX
 10620        3543        494     935  Telmex Colombia S.A., CO
 13999        2552        534     364  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        780     203  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1176        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1148        374     163  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 22884        1064         94     374  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        1612        593      29  RAYA-AS, EG
 24863        1609        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1336         85      65  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         953        523      48  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 15399         510         56      57  WANANCHI-, KE
 24757         438         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       11694       3251     497  UNINET, MX
 16509       10707      11805    3753  AMAZON-02, US
  9808        9939       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7639       1708     145  UNI2-AS, ES
  7545        5706        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4642        308     545  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 18403        4321        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  7552        3983       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        9939         9864  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7639         7494  UNI2-AS, ES
 16509       10707         6954  AMAZON-02, US
  7545        5706         5048  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4321         4298  FPT-AS-AP FPT Telecom Company, VN
 11492        4642         4097  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3983         3962  VIETEL-AS-AP Viettel Group, VN
 20940        3789         3663  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:     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      /10:37      /11:92      /12:295     
/13:577     /14:1178    /15:2094    /16:13220   /17:8206    /18:13663   
/19:24396   /20:43398   /21:51477   /22:111235  /23:99621   /24:583957  
/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        6694        7639  UNI2-AS, ES
  8151        5862       11694  UNINET, MX
 11492        3553        4642  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2683        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2172        3543  Telmex Colombia S.A., CO
 30036        2169        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2165       10707  AMAZON-02, US

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

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

   1:2270      2:1514      3:471       4:7         5:4493      6:161    
   7:6         8:1509      9:2        11:172      12:1429     13:375    
  14:2375     15:328      16:259      17:361      18:884      20:408    
  21:4        22:188      23:6839     24:2680     25:2        27:2651   
  29:19       31:2721     32:44       34:66       35:140      36:2355   
  37:4500     38:8532     39:916      40:149      41:4124     42:1987   
  43:2430     44:332      45:17532    46:4630     47:298      49:1974   
  50:1876     51:573      52:1580     54:314      55:956      56:8      
  57:218      58:2169     59:1192     60:1065     61:2693     62:2778   
  63:1848     64:5438     65:2163     66:4677     67:3026     68:1357   
  69:4004     70:1172     71:575      72:2867     74:2663     75:1568   
  76:618      77:2534     78:1855     79:1601     80:2173     81:2024   
  82:1700     83:1379     84:1762     85:3163     86:993      87:2071   
  88:1251     89:4302     90:682      91:8233     92:2482     93:2758   
  94:3769     95:4273     96:1273     97:316      98:1087     99:737    
 100:73      101:1159    102:3367    103:32140   104:4377    105:715    
 106:982     107:2404    108:1163    109:3945    110:2123    111:3222   
 112:2049    113:1769    114:1880    115:2092    116:1961    117:2665   
 118:2864    119:1971    120:1808    121:1360    122:2687    123:2144   
 124:1571    125:2821    126:64      128:1432    129:937     130:1230   
 131:1868    132:826     133:428     134:1508    135:310     136:1201   
 137:1245    138:2861    139:1524    140:1445    141:1446    142:1744   
 143:1619    144:1008    145:367     146:2092    147:2039    148:2541   
 149:2794    150:1067    151:1369    152:2101    153:565     154:6528   
 155:1436    156:2451    157:1829    158:1181    159:2439    160:3069   
 161:1709    162:3560    163:1765    164:1687    165:2145    166:1306   
 167:1853    168:4074    169:806     170:4977    171:1034    172:3905   
 173:3093    174:905     175:1239    176:3463    177:4836    178:3599   
 179:2198    180:2444    181:3889    182:3320    183:2038    184:2258   
 185:21056   186:5018    187:4273    188:4118    189:4147    190:9605   
 191:1499    192:11072   193:9245    194:7530    195:5391    196:3229   
 197:2970    198:6047    199:8091    200:8178    201:6358    202:10284  
 203:10413   204:4585    205:3693    206:4525    207:3639    208:4191   
 209:5131    210:4554    211:2558    212:4432    213:3682    214:1057   
 215:63      216:6705    217:2959    218:1326    219:387     220:2031   
 221:1048    222:709     223:2226   

End of report


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