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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 19 21:14:04 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 19 Nov, 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:                              961442
    Prefixes after maximum aggregation (per Origin AS):          367034
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      469873
    Number of IPv4 prefixes with a valid ROA:                    510503
    Number of IPv4 prefixes with an invalid ROA:                    142
    Number of IPv4 prefixes with no ROA:                         450793
Total ASes present in the Internet Routing Table:                 76347
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           65489
Origin ASes announcing only one prefix:                           26844
Transit ASes present in the Internet Routing Table:               10858
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:             29
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (204267)                              31
Prefixes from unregistered ASNs in the Routing Table:              1055
    Number of instances of unregistered ASNs:                      1069
Number of 32-bit ASNs allocated by the RIRs:                      45858
Number of 32-bit ASNs visible in the Routing Table:               37399
Prefixes from 32-bit ASNs in the Routing Table:                  194553
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3026772480
    Equivalent to 180 /8s, 104 /16s and 226 /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:      314831

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

Prefixes being announced by APNIC Region ASes:                   252650
    Total APNIC prefixes after maximum aggregation:               74974
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          244967
    Unique aggregates announced from the APNIC address blocks:   101240
APNIC Region origin ASes present in the Internet Routing Table:   14372
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4413
APNIC Region transit ASes present in the Internet Routing Table:   1900
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:   9851
Number of APNIC addresses announced to Internet:              755686912
    Equivalent to 45 /8s, 10 /16s and 222 /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:                    282980
    Total ARIN prefixes after maximum aggregation:               126175
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285421
    Unique aggregates announced from the ARIN address blocks:    135923
ARIN Region origin ASes present in the Internet Routing Table:    19194
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1992
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5072
Number of ARIN addresses announced to Internet:              1267208960
    Equivalent to 75 /8s, 136 /16s and 19 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    268705
    Total RIPE prefixes after maximum aggregation:               129954
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265655
    Unique aggregates announced from the RIPE address blocks:    169072
RIPE Region origin ASes present in the Internet Routing Table:    28793
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12128
Number of RIPE addresses announced to Internet:               722026240
    Equivalent to 43 /8s, 9 /16s and 63 /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,
                        53/8,  57/8,  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:                  122672
    Total LACNIC prefixes after maximum aggregation:              28650
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120226
    Unique aggregates announced from the LACNIC address blocks:   48741
LACNIC Region origin ASes present in the Internet Routing Table:  11169
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2467
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9085
Number of LACNIC addresses announced to Internet:             177372928
    Equivalent to 10 /8s, 146 /16s and 127 /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:                  33380
    Total AfriNIC prefixes after maximum aggregation:              6622
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         44672
    Unique aggregates announced from the AfriNIC address blocks:  14472
AfriNIC Region origin ASes present in the Internet Routing Table:  1903
    AfriNIC Prefixes per ASN:                                     23.47
AfriNIC Region origin ASes announcing only one prefix:              686
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:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet:            104210944
    Equivalent to 6 /8s, 54 /16s and 34 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10039       8752      84  CHINAMOBILE-CN China Mobile Communication
  7545        6101        782     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4400        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3905       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3890        514     280  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2773        830     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     191  TATACOMM-AS TATA Communications formerly 
 45090        2170       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       11050      11960    3900  AMAZON-02, US
 11492        4674        310     551  CABLEONE, US
   174        4534       8763     868  COGENT-174, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3588       3056     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3021      23650    1921  ATT-INTERNET4, US
396982        2880       3655     430  GOOGLE-CLOUD-PLATFORM, US
 16625        2806       1222    2100  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        4732        289      60  ALJAWWALSTC-AS, SA
 20940        3878       3395     128  AKAMAI-ASN1, NL
  9009        3669        316    1859  M247, RO
 12389        2950       2295     876  ROSTELECOM-AS, RU
 34984        2341        359     579  TELLCOM-AS, TR
212238        1831        133    1352  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1605       1852      14  TE-AS TE-AS, EG
 62240        1468         97     728  CLOUVIDER Clouvider - Global ASN, GB

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       11459       3220     611  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2541        535     368  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
  3816        1325        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
 28573        1322       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1141        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 22884        1066         98     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        1659        593      29  RAYA-AS, EG
 24863        1648        389      16  LINKdotNET-AS, EG
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1396         88      60  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 37069         784       1099      15  MOBINIL, EG
 20011         565        139     330  INTERNET-SOLUTIONS, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, 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       11459       3220     611  UNINET, MX
 16509       11050      11960    3900  AMAZON-02, US
  9808       10039       8752      84  CHINAMOBILE-CN China Mobile Communication
 12479        7634       1709     143  UNI2-AS, ES
  7545        6101        782     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 11492        4674        310     551  CABLEONE, US
   174        4534       8763     868  COGENT-174, US
 18403        4400        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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       10039         9955  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7634         7491  UNI2-AS, ES
 16509       11050         7150  AMAZON-02, US
  7545        6101         5441  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4732         4672  ALJAWWALSTC-AS, SA
 18403        4400         4377  FPT-AS-AP FPT Telecom Company, VN
 11492        4674         4123  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3905         3880  VIETEL-AS-AP Viettel Group, VN
 20940        3878         3750  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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, 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     /14:1180    /15:2081    /16:13176   /17:8217    /18:13676   
/19:24370   /20:43894   /21:51867   /22:111883  /23:99774   /24:590291  
/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        6664        7634  UNI2-AS, ES
  8151        5661       11459  UNINET, MX
 11492        3555        4674  CABLEONE, US
 39891        3424        4732  ALJAWWALSTC-AS, SA
  6327        3400        3604  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2702        3588  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2255       11050  AMAZON-02, US
 30036        2209        2551  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2173        3543  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)
----------------------------------------------

   1:2270      2:1540      3:515       4:8         5:4437      6:166    
   7:6         8:1493      9:2        11:172      12:1412     13:364    
  14:2462     15:334      16:269      17:360      18:908      20:443    
  21:4        22:188      23:6996     24:2647     25:2        27:2673   
  29:19       31:3020     32:37       34:70       35:173      36:2369   
  37:4480     38:8917     39:891      40:149      41:4118     42:2079   
  43:2469     44:341      45:17696    46:4766     47:298      49:2009   
  50:1840     51:582      52:1576     54:316      55:976      56:8      
  57:232      58:2173     59:1169     60:1150     61:2730     62:2824   
  63:1848     64:5387     65:2207     66:4662     67:3012     68:1338   
  69:3979     70:1163     71:592      72:2869     74:2786     75:1629   
  76:634      77:2576     78:1877     79:1450     80:2194     81:2040   
  82:1774     83:1393     84:1761     85:3098     86:953      87:2164   
  88:1244     89:4379     90:708      91:8257     92:2604     93:2822   
  94:3823     95:4221     96:1244     97:313      98:1090     99:735    
 100:72      101:1168    102:3421    103:32140   104:4436    105:734    
 106:977     107:2419    108:1168    109:4062    110:2226    111:3246   
 112:2039    113:1770    114:1925    115:2145    116:1982    117:2695   
 118:2858    119:1933    120:1839    121:1360    122:2694    123:2168   
 124:1568    125:2824    126:62      128:1443    129:941     130:1257   
 131:1893    132:815     133:446     134:1527    135:318     136:1263   
 137:1277    138:2875    139:1544    140:1487    141:1447    142:1825   
 143:1596    144:1013    145:407     146:2104    147:2047    148:2561   
 149:2818    150:1142    151:1463    152:2109    153:566     154:7231   
 155:1567    156:2823    157:1847    158:1218    159:2436    160:3285   
 161:1739    162:3579    163:1774    164:1936    165:2140    166:1328   
 167:1852    168:4114    169:801     170:4999    171:997     172:3922   
 173:3138    174:923     175:1260    176:3526    177:4801    178:3690   
 179:2276    180:2542    181:3941    182:3354    183:2050    184:2274   
 185:21253   186:4992    187:4201    188:4209    189:4074    190:9601   
 191:1511    192:11181   193:9265    194:7622    195:5393    196:3211   
 197:3134    198:6018    199:8191    200:8042    201:6306    202:10288  
 203:10494   204:4627    205:3669    206:4648    207:3601    208:4243   
 209:5122    210:4571    211:2522    212:4528    213:3704    214:1050   
 215:47      216:6595    217:3078    218:1323    219:392     220:2088   
 221:1053    222:711     223:2281   

End of report


More information about the ren-bgp-stats-all mailing list