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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Nov 2 21:14:02 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 02 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:                              959704
    Prefixes after maximum aggregation (per Origin AS):          366424
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      469105
    Number of IPv4 prefixes with a valid ROA:                    508163
    Number of IPv4 prefixes with an invalid ROA:                    150
    Number of IPv4 prefixes with no ROA:                         451391
Total ASes present in the Internet Routing Table:                 76296
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           65438
Origin ASes announcing only one prefix:                           26816
Transit ASes present in the Internet Routing Table:               10858
Transit-only ASes present in the Internet Routing Table:            522
Paths with bogon ASNs present in the IPv4 Routing Table:             47
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:               986
    Number of instances of unregistered ASNs:                      1001
Number of 32-bit ASNs allocated by the RIRs:                      45695
Number of 32-bit ASNs visible in the Routing Table:               37314
Prefixes from 32-bit ASNs in the Routing Table:                  193856
Number of bogon 32-bit ASNs visible in the Routing Table:            65
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3026707712
    Equivalent to 180 /8s, 103 /16s and 229 /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:      314449

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

Prefixes being announced by APNIC Region ASes:                   252440
    Total APNIC prefixes after maximum aggregation:               74866
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          244513
    Unique aggregates announced from the APNIC address blocks:   100982
APNIC Region origin ASes present in the Internet Routing Table:   14358
    APNIC Prefixes per ASN:                                       17.03
APNIC Region origin ASes announcing only one prefix:               4394
APNIC Region transit ASes present in the Internet Routing Table:   1904
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:   9833
Number of APNIC addresses announced to Internet:              755876352
    Equivalent to 45 /8s, 13 /16s and 194 /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:                    282576
    Total ARIN prefixes after maximum aggregation:               126117
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285315
    Unique aggregates announced from the ARIN address blocks:    135738
ARIN Region origin ASes present in the Internet Routing Table:    19188
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6982
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:    5060
Number of ARIN addresses announced to Internet:              1267021824
    Equivalent to 75 /8s, 133 /16s and 56 /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:                    268222
    Total RIPE prefixes after maximum aggregation:               129716
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265362
    Unique aggregates announced from the RIPE address blocks:    168905
RIPE Region origin ASes present in the Internet Routing Table:    28781
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3958
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12089
Number of RIPE addresses announced to Internet:               722087168
    Equivalent to 43 /8s, 10 /16s and 45 /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:                  122837
    Total LACNIC prefixes after maximum aggregation:              28559
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         120342
    Unique aggregates announced from the LACNIC address blocks:   48657
LACNIC Region origin ASes present in the Internet Routing Table:  11159
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2467
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9072
Number of LACNIC addresses announced to Internet:             177440256
    Equivalent to 10 /8s, 147 /16s and 134 /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:                  32643
    Total AfriNIC prefixes after maximum aggregation:              6522
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         43649
    Unique aggregates announced from the AfriNIC address blocks:  14383
AfriNIC Region origin ASes present in the Internet Routing Table:  1896
    AfriNIC Prefixes per ASN:                                     23.02
AfriNIC Region origin ASes announcing only one prefix:              691
AfriNIC Region transit ASes present in the Internet Routing Table:  366
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: 1260
Number of AfriNIC addresses announced to Internet:            104002304
    Equivalent to 6 /8s, 50 /16s and 243 /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       10080       8752      83  CHINAMOBILE-CN China Mobile Communication
  7545        6064        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4264        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3843        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3650       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1869      98  VNPT-AS-VN VNPT Corp, VN
 24560        2774        829     535  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       10995      11972    3873  AMAZON-02, US
 11492        4656        309     560  CABLEONE, US
   174        4469       8756     833  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3583       3056     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3116      23658    1958  ATT-INTERNET4, US
396982        2865       3654     419  GOOGLE-CLOUD-PLATFORM, US
 16625        2799       1223    2102  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        7645       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3841       3395     127  AKAMAI-ASN1, NL
  9009        3697        318    1884  M247, RO
 12389        2943       2295     879  ROSTELECOM-AS, RU
 34984        2341        359     579  TELLCOM-AS, TR
212238        1846        135    1364  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1499       1852      14  TE-AS TE-AS, EG
  8551        1475        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       11448       3223     556  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2535        532     359  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        779     202  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1152        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1114        369      22  Telefonica del Peru S.A.A., PE
 22884        1063         97     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1627        593      29  RAYA-AS, EG
 24863        1619        389      16  LINKdotNET-AS, EG
 36992        1421       1519     283  ETISALAT-MISR, EG
 29571        1370         87      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         986        523      45  Vodafone-, EG
 37069         591       1099      13  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA
 36914         528         82       3  KENET-AS, KE
 15399         506         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       11448       3223     556  UNINET, MX
 16509       10995      11972    3873  AMAZON-02, US
  9808       10080       8752      83  CHINAMOBILE-CN China Mobile Communication
 12479        7645       1709     143  UNI2-AS, ES
  7545        6064        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4656        309     560  CABLEONE, US
   174        4469       8756     833  COGENT-174, US
 18403        4264        347      23  FPT-AS-AP FPT Telecom Company, VN
  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       10080         9997  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7645         7502  UNI2-AS, ES
 16509       10995         7122  AMAZON-02, US
  7545        6064         5409  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4264         4241  FPT-AS-AP FPT Telecom Company, VN
 11492        4656         4096  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3908         3883  VIETEL-AS-AP Viettel Group, VN
 20940        3841         3714  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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.139.88.0/24       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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:295     
/13:578     /14:1181    /15:2085    /16:13163   /17:8181    /18:13678   
/19:24330   /20:43594   /21:51753   /22:111657  /23:99778   /24:589271  
/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        6690        7645  UNI2-AS, ES
  8151        5654       11448  UNINET, MX
 11492        3550        4656  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3604  SHAW, CA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2698        3583  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2240       10995  AMAZON-02, US
 30036        2201        2542  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2268      2:1533      3:512       4:8         5:4436      6:169    
   7:6         8:1503      9:1        11:172      12:1421     13:364    
  14:2460     15:331      16:265      17:359      18:904      20:441    
  21:4        22:188      23:6950     24:2648     25:2        27:2673   
  29:19       31:2958     32:44       34:70       35:146      36:2352   
  37:4451     38:8803     39:889      40:149      41:4070     42:2020   
  43:2438     44:330      45:17751    46:4729     47:298      49:2002   
  50:1858     51:579      52:1582     54:313      55:929      56:8      
  57:226      58:2171     59:1170     60:1149     61:2712     62:2833   
  63:1846     64:5392     65:2214     66:4656     67:2991     68:1357   
  69:4006     70:1168     71:579      72:2865     74:2787     75:1631   
  76:635      77:2582     78:1869     79:1662     80:2188     81:2029   
  82:1800     83:1381     84:1760     85:3106     86:966      87:2163   
  88:1251     89:4363     90:700      91:8266     92:2605     93:2813   
  94:3822     95:4280     96:1264     97:314      98:1090     99:738    
 100:72      101:1164    102:3372    103:32066   104:4413    105:716    
 106:983     107:2418    108:1167    109:4049    110:2216    111:3247   
 112:2037    113:1743    114:1924    115:2142    116:1959    117:2686   
 118:2837    119:1937    120:1869    121:1354    122:2700    123:2160   
 124:1575    125:2823    126:64      128:1390    129:936     130:1268   
 131:1890    132:814     133:446     134:1527    135:316     136:1262   
 137:1278    138:2873    139:1556    140:1478    141:1566    142:1812   
 143:1615    144:1007    145:400     146:2107    147:2056    148:2537   
 149:2821    150:1120    151:1446    152:2111    153:566     154:6924   
 155:1544    156:2892    157:1851    158:1213    159:2434    160:3266   
 161:1739    162:3570    163:1773    164:1933    165:2133    166:1331   
 167:1847    168:4100    169:786     170:5004    171:998     172:3901   
 173:3134    174:915     175:1254    176:3482    177:4813    178:3613   
 179:2224    180:2519    181:3913    182:3322    183:2027    184:2273   
 185:21188   186:5011    187:4238    188:4231    189:4156    190:9567   
 191:1513    192:11201   193:9273    194:7623    195:5366    196:3209   
 197:2969    198:6032    199:8180    200:8143    201:6279    202:10291  
 203:10460   204:4663    205:3673    206:4626    207:3644    208:4222   
 209:5152    210:4562    211:2577    212:4518    213:3642    214:1046   
 215:48      216:6654    217:3044    218:1321    219:391     220:2077   
 221:1052    222:707     223:2297   

End of report


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