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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 23 21:13:51 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 23 Oct, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              959077
    Prefixes after maximum aggregation (per Origin AS):          366076
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      468141
    Number of IPv4 prefixes with a valid ROA:                    507244
    Number of IPv4 prefixes with an invalid ROA:                    146
    Number of IPv4 prefixes with no ROA:                         451684
Total ASes present in the Internet Routing Table:                 76256
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           65376
Origin ASes announcing only one prefix:                           26803
Transit ASes present in the Internet Routing Table:               10880
Transit-only ASes present in the Internet Routing Table:            524
Paths with bogon ASNs present in the IPv4 Routing Table:             37
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              34
Prefixes from unregistered ASNs in the Routing Table:               983
    Number of instances of unregistered ASNs:                       995
Number of 32-bit ASNs allocated by the RIRs:                      45602
Number of 32-bit ASNs visible in the Routing Table:               37226
Prefixes from 32-bit ASNs in the Routing Table:                  193203
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3027186944
    Equivalent to 180 /8s, 111 /16s and 53 /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:      314626

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

Prefixes being announced by APNIC Region ASes:                   252554
    Total APNIC prefixes after maximum aggregation:               74837
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          244666
    Unique aggregates announced from the APNIC address blocks:   100895
APNIC Region origin ASes present in the Internet Routing Table:   14338
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4376
APNIC Region transit ASes present in the Internet Routing Table:   1913
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:   9811
Number of APNIC addresses announced to Internet:              756161280
    Equivalent to 45 /8s, 18 /16s and 27 /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:                    281856
    Total ARIN prefixes after maximum aggregation:               126005
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284950
    Unique aggregates announced from the ARIN address blocks:    135509
ARIN Region origin ASes present in the Internet Routing Table:    19182
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:    5037
Number of ARIN addresses announced to Internet:              1266857216
    Equivalent to 75 /8s, 130 /16s and 181 /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:                    267912
    Total RIPE prefixes after maximum aggregation:               129493
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           264873
    Unique aggregates announced from the RIPE address blocks:    168593
RIPE Region origin ASes present in the Internet Routing Table:    28769
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12059
Number of RIPE addresses announced to Internet:               722113024
    Equivalent to 43 /8s, 10 /16s and 146 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  122901
    Total LACNIC prefixes after maximum aggregation:              28535
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         120491
    Unique aggregates announced from the LACNIC address blocks:   48442
LACNIC Region origin ASes present in the Internet Routing Table:  11160
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2638
LACNIC Region transit ASes present in the Internet Routing Table:  2472
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:  9065
Number of LACNIC addresses announced to Internet:             177483008
    Equivalent to 10 /8s, 148 /16s and 45 /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:                  32871
    Total AfriNIC prefixes after maximum aggregation:              6559
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         43588
    Unique aggregates announced from the AfriNIC address blocks:  14271
AfriNIC Region origin ASes present in the Internet Routing Table:  1895
    AfriNIC Prefixes per ASN:                                     23.00
AfriNIC Region origin ASes announcing only one prefix:              689
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:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1254
Number of AfriNIC addresses announced to Internet:            104291840
    Equivalent to 6 /8s, 55 /16s and 94 /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       8751      83  CHINAMOBILE-CN China Mobile Communication
  7545        5978        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4540        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3940       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3842        512     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3651       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3255       1873     102  VNPT-AS-VN VNPT Corp, VN
 24560        2771        828     536  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2201        434     192  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       10905      11915    3816  AMAZON-02, US
 11492        4660        310     547  CABLEONE, US
   174        4492       8765     867  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3576       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3135      23666    1950  ATT-INTERNET4, US
396982        2866       3654     420  GOOGLE-CLOUD-PLATFORM, US
 16625        2796       1218    2098  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        7651       1709     143  UNI2-AS, ES
 39891        4652        281      59  ALJAWWALSTC-AS, SA
 20940        3827       3395     126  AKAMAI-ASN1, NL
  9009        3708        320    1894  M247, RO
 12389        2945       2294     880  ROSTELECOM-AS, RU
 34984        2342        359     579  TELLCOM-AS, TR
212238        1799        132    1335  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1518       1852      14  TE-AS TE-AS, EG
  8551        1472        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       11548       3235     510  UNINET, MX
 10620        3510        491     998  Telmex Colombia S.A., CO
 13999        2529        533     358  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        779     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1156        374     163  Axtel, S.A.B. de C.V., MX
 11664        1155        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1058         97     368  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        1637        593      29  RAYA-AS, EG
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1353         86      57  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         976        521      41  Vodafone-, EG
 37069         595       1099      13  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA
 36914         529         82       3  KENET-AS, KE
 15399         508         56      57  WANANCHI-, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11548       3235     510  UNINET, MX
 16509       10905      11915    3816  AMAZON-02, US
  9808       10080       8751      83  CHINAMOBILE-CN China Mobile Communication
 12479        7651       1709     143  UNI2-AS, ES
  7545        5978        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4660        310     547  CABLEONE, US
 39891        4652        281      59  ALJAWWALSTC-AS, SA
 18403        4540        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4492       8765     867  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10080         9997  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7651         7508  UNI2-AS, ES
 16509       10905         7089  AMAZON-02, US
  7545        5978         5322  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4652         4593  ALJAWWALSTC-AS, SA
 18403        4540         4517  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3940         3915  VIETEL-AS-AP Viettel Group, VN
 20940        3827         3701  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:295     
/13:578     /14:1183    /15:2086    /16:13182   /17:8201    /18:13672   
/19:24319   /20:43643   /21:51738   /22:111694  /23:99529   /24:588797  
/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        6705        7651  UNI2-AS, ES
  8151        5739       11548  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3412        4652  ALJAWWALSTC-AS, SA
  6327        3398        3602  SHAW, CA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2692        3576  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2216       10905  AMAZON-02, US
 30036        2192        2534  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2142        3510  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      2:1528      3:502       4:8         5:4457      6:169    
   7:6         8:1510      9:1        11:172      12:1420     13:362    
  14:2429     15:331      16:264      17:360      18:899      20:430    
  21:4        22:188      23:6878     24:2646     25:2        27:2663   
  29:19       31:2918     32:44       34:70       35:144      36:2354   
  37:4497     38:8712     39:917      40:150      41:4130     42:2182   
  43:2438     44:336      45:17637    46:4677     47:298      49:2003   
  50:1870     51:580      52:1583     54:317      55:956      56:8      
  57:225      58:2183     59:1196     60:1144     61:2710     62:2835   
  63:1857     64:5418     65:2221     66:4667     67:2994     68:1356   
  69:4002     70:1171     71:574      72:2874     74:2784     75:1626   
  76:632      77:2578     78:1868     79:1649     80:2194     81:2024   
  82:1795     83:1374     84:1749     85:3085     86:972      87:2164   
  88:1240     89:4368     90:702      91:8275     92:2640     93:2813   
  94:3798     95:4287     96:1261     97:315      98:1091     99:739    
 100:72      101:1161    102:3421    103:32108   104:4403    105:713    
 106:981     107:2413    108:1159    109:4032    110:2197    111:3252   
 112:2037    113:1768    114:1918    115:2133    116:1962    117:2696   
 118:2870    119:1963    120:1872    121:1356    122:2691    123:2160   
 124:1575    125:2828    126:64      128:1445    129:931     130:1254   
 131:1873    132:823     133:446     134:1528    135:315     136:1237   
 137:1284    138:2903    139:1550    140:1476    141:1557    142:1793   
 143:1616    144:1007    145:396     146:2101    147:2053    148:2516   
 149:2809    150:1106    151:1379    152:2114    153:565     154:6913   
 155:1515    156:2575    157:1856    158:1210    159:2433    160:3224   
 161:1737    162:3569    163:1756    164:1934    165:2140    166:1298   
 167:1856    168:4088    169:783     170:4955    171:1021    172:3894   
 173:3113    174:910     175:1260    176:3473    177:4920    178:3535   
 179:2216    180:2509    181:3901    182:3318    183:2053    184:2265   
 185:21173   186:5022    187:4310    188:4243    189:4151    190:9627   
 191:1511    192:11099   193:9270    194:7600    195:5392    196:3231   
 197:3002    198:6052    199:8170    200:8114    201:6303    202:10266  
 203:10448   204:4644    205:3680    206:4617    207:3677    208:4211   
 209:5183    210:4565    211:2571    212:4503    213:3655    214:1069   
 215:48      216:6635    217:3044    218:1323    219:393     220:2066   
 221:1051    222:707     223:2272   

End of report


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