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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 20 21:14:06 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 20 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:                              961954
    Prefixes after maximum aggregation (per Origin AS):          367382
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      470239
    Number of IPv4 prefixes with a valid ROA:                    511117
    Number of IPv4 prefixes with an invalid ROA:                    137
    Number of IPv4 prefixes with no ROA:                         450700
Total ASes present in the Internet Routing Table:                 76367
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           65494
Origin ASes announcing only one prefix:                           26854
Transit ASes present in the Internet Routing Table:               10873
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:             27
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:              1055
    Number of instances of unregistered ASNs:                      1069
Number of 32-bit ASNs allocated by the RIRs:                      45852
Number of 32-bit ASNs visible in the Routing Table:               37419
Prefixes from 32-bit ASNs in the Routing Table:                  194624
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3026185472
    Equivalent to 180 /8s, 95 /16s and 237 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      315050

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

Prefixes being announced by APNIC Region ASes:                   252747
    Total APNIC prefixes after maximum aggregation:               75031
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          245077
    Unique aggregates announced from the APNIC address blocks:   101286
APNIC Region origin ASes present in the Internet Routing Table:   14386
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4412
APNIC Region transit ASes present in the Internet Routing Table:   1903
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:   9865
Number of APNIC addresses announced to Internet:              755683584
    Equivalent to 45 /8s, 10 /16s and 209 /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:                    283196
    Total ARIN prefixes after maximum aggregation:               126398
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285552
    Unique aggregates announced from the ARIN address blocks:    136182
ARIN Region origin ASes present in the Internet Routing Table:    19188
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6989
ARIN Region transit ASes present in the Internet Routing Table:    1991
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:              1266761728
    Equivalent to 75 /8s, 129 /16s and 64 /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:                    268798
    Total RIPE prefixes after maximum aggregation:               130010
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265826
    Unique aggregates announced from the RIPE address blocks:    169134
RIPE Region origin ASes present in the Internet Routing Table:    28809
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3957
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:   12131
Number of RIPE addresses announced to Internet:               721993984
    Equivalent to 43 /8s, 8 /16s and 193 /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:                  122692
    Total LACNIC prefixes after maximum aggregation:              28662
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120228
    Unique aggregates announced from the LACNIC address blocks:   48744
LACNIC Region origin ASes present in the Internet Routing Table:  11168
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2465
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:  9088
Number of LACNIC addresses announced to Internet:             177358080
    Equivalent to 10 /8s, 146 /16s and 69 /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:                  33466
    Total AfriNIC prefixes after maximum aggregation:              6621
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         44772
    Unique aggregates announced from the AfriNIC address blocks:  14473
AfriNIC Region origin ASes present in the Internet Routing Table:  1901
    AfriNIC Prefixes per ASN:                                     23.55
AfriNIC Region origin ASes announcing only one prefix:              686
AfriNIC Region transit ASes present in the Internet Routing Table:  368
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: 1263
Number of AfriNIC addresses announced to Internet:            104130048
    Equivalent to 6 /8s, 52 /16s and 230 /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       10045       8752      84  CHINAMOBILE-CN China Mobile Communication
  7545        6107        785     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4403        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3905       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3892        514     281  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2774        830     542  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       11006      11950    3930  AMAZON-02, US
 11492        4677        311     552  CABLEONE, US
   174        4549       8764     874  COGENT-174, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3587       3056     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3149      23575    1999  ATT-INTERNET4, US
396982        2881       3655     430  GOOGLE-CLOUD-PLATFORM, US
 16625        2800       1222    2096  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        7661       1709     143  UNI2-AS, ES
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 20940        3881       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        1828        133    1350  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1605       1852      14  TE-AS TE-AS, EG
 62240        1469         97     729  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       3223     607  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2537        535     367  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
  3816        1324        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        1145        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         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        1647        389      16  LINKdotNET-AS, EG
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1401         89      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         999        520      40  Vodafone-, EG
 37069         886       1083      15  MOBINIL, EG
 20011         565        139     330  INTERNET-SOLUTIONS, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         547         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       3223     607  UNINET, MX
 16509       11006      11950    3930  AMAZON-02, US
  9808       10045       8752      84  CHINAMOBILE-CN China Mobile Communication
 12479        7661       1709     143  UNI2-AS, ES
  7545        6107        785     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 11492        4677        311     552  CABLEONE, US
   174        4549       8764     874  COGENT-174, US
 18403        4403        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       10045         9961  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7518  UNI2-AS, ES
 16509       11006         7076  AMAZON-02, US
  7545        6107         5445  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4732         4672  ALJAWWALSTC-AS, SA
 18403        4403         4380  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3905         3880  VIETEL-AS-AP Viettel Group, VN
 20940        3881         3753  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    /16:13170   /17:8214    /18:13661   
/19:24376   /20:43976   /21:51854   /22:111792  /23:99809   /24:590808  
/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        6668        7661  UNI2-AS, ES
  8151        5664       11459  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3424        4732  ALJAWWALSTC-AS, SA
  6327        3400        3604  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2701        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2250       11006  AMAZON-02, US
 30036        2210        2552  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)
----------------------------------------------

   1:2269      2:1540      3:515       4:8         5:4434      6:166    
   7:6         8:1492      9:2        11:172      12:1413     13:361    
  14:2462     15:335      16:269      17:360      18:904      20:441    
  21:4        22:188      23:7007     24:2650     25:2        27:2676   
  29:19       31:3012     32:37       34:70       35:173      36:2366   
  37:4477     38:8933     39:891      40:149      41:4115     42:2081   
  43:2465     44:342      45:17715    46:4791     47:297      49:2005   
  50:1839     51:582      52:1574     54:315      55:971      56:8      
  57:232      58:2180     59:1175     60:1149     61:2732     62:2825   
  63:1845     64:5408     65:2212     66:4649     67:3014     68:1337   
  69:3993     70:1163     71:599      72:2873     74:2783     75:1630   
  76:634      77:2543     78:1877     79:1576     80:2200     81:2048   
  82:1774     83:1397     84:1768     85:3126     86:957      87:2165   
  88:1253     89:4361     90:725      91:8264     92:2596     93:2826   
  94:3843     95:4213     96:1246     97:313      98:1090     99:735    
 100:72      101:1168    102:3416    103:32149   104:4441    105:728    
 106:980     107:2419    108:1176    109:4042    110:2229    111:3250   
 112:2036    113:1771    114:1926    115:2147    116:1983    117:2697   
 118:2859    119:1960    120:1840    121:1358    122:2694    123:2166   
 124:1572    125:2824    126:62      128:1448    129:941     130:1266   
 131:1890    132:814     133:446     134:1526    135:318     136:1262   
 137:1283    138:2862    139:1543    140:1480    141:1447    142:1830   
 143:1603    144:1014    145:407     146:2104    147:2056    148:2573   
 149:2830    150:1146    151:1460    152:2114    153:565     154:7240   
 155:1565    156:2829    157:1852    158:1218    159:2431    160:3294   
 161:1740    162:3580    163:1777    164:1939    165:2143    166:1334   
 167:1849    168:4116    169:796     170:5004    171:997     172:3919   
 173:3138    174:923     175:1258    176:3531    177:4794    178:3692   
 179:2274    180:2546    181:3918    182:3355    183:2052    184:2271   
 185:21267   186:5002    187:4220    188:4213    189:4098    190:9597   
 191:1505    192:11187   193:9266    194:7627    195:5398    196:3200   
 197:3135    198:6027    199:8182    200:8076    201:6300    202:10272  
 203:10514   204:4650    205:3673    206:4657    207:3609    208:4251   
 209:5134    210:4568    211:2522    212:4536    213:3695    214:1052   
 215:47      216:6596    217:3085    218:1322    219:392     220:2088   
 221:1053    222:710     223:2282   

End of report


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