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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 25 21:13:23 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 25 Jun, 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:                              948125
    Prefixes after maximum aggregation (per Origin AS):          361898
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464872
    Number of IPv4 prefixes with a valid ROA:                    482824
    Number of IPv4 prefixes with an invalid ROA:                    157
    Number of IPv4 prefixes with no ROA:                         465144
Total ASes present in the Internet Routing Table:                 75837
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65033
Origin ASes announcing only one prefix:                           26715
Transit ASes present in the Internet Routing Table:               10804
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:             22
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:               987
    Number of instances of unregistered ASNs:                       990
Number of 32-bit ASNs allocated by the RIRs:                      44852
Number of 32-bit ASNs visible in the Routing Table:               36580
Prefixes from 32-bit ASNs in the Routing Table:                  187412
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3023766528
    Equivalent to 180 /8s, 59 /16s and 4 /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:      311485

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

Prefixes being announced by APNIC Region ASes:                   249969
    Total APNIC prefixes after maximum aggregation:               73492
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          241975
    Unique aggregates announced from the APNIC address blocks:   101043
APNIC Region origin ASes present in the Internet Routing Table:   14146
    APNIC Prefixes per ASN:                                       17.11
APNIC Region origin ASes announcing only one prefix:               4325
APNIC Region transit ASes present in the Internet Routing Table:   1898
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         56
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9590
Number of APNIC addresses announced to Internet:              761080064
    Equivalent to 45 /8s, 93 /16s and 41 /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:                    277490
    Total ARIN prefixes after maximum aggregation:               125220
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281943
    Unique aggregates announced from the ARIN address blocks:    134494
ARIN Region origin ASes present in the Internet Routing Table:    19136
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1982
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4930
Number of ARIN addresses announced to Internet:              1266441728
    Equivalent to 75 /8s, 124 /16s and 94 /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:                    266093
    Total RIPE prefixes after maximum aggregation:               127502
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261016
    Unique aggregates announced from the RIPE address blocks:    165091
RIPE Region origin ASes present in the Internet Routing Table:    28673
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3966
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11866
Number of RIPE addresses announced to Internet:               713886464
    Equivalent to 42 /8s, 141 /16s and 11 /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:                  121903
    Total LACNIC prefixes after maximum aggregation:              28813
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         119996
    Unique aggregates announced from the LACNIC address blocks:   50183
LACNIC Region origin ASes present in the Internet Routing Table:  11101
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2408
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8985
Number of LACNIC addresses announced to Internet:             176670208
    Equivalent to 10 /8s, 135 /16s and 198 /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:                  31683
    Total AfriNIC prefixes after maximum aggregation:              6210
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42633
    Unique aggregates announced from the AfriNIC address blocks:  13602
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     23.08
AfriNIC Region origin ASes announcing only one prefix:              656
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       42
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            105386240
    Equivalent to 6 /8s, 72 /16s and 17 /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        9861       8745      72  CHINAMOBILE-CN China Mobile Communicati
  7545        5639        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3756        510     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3612       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3259       1852     100  VNPT-AS-VN VNPT Corp, VN
 24560        2822        863     393  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2181        419     206  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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       10062      11482    3625  AMAZON-02, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3707       8784     866  COGENT-174, US
  6327        3593       1320      79  SHAW, CA
 22773        3561       3057     242  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3248      54900    2500  DNIC-AS-00749, US
 16625        3043       1318    2201  AKAMAI-AS, US
  7018        2841      23665    1782  ATT-INTERNET4, US
396982        2765       3611     413  GOOGLE-CLOUD-PLATFORM, 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        7712       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3804       3396     131  AKAMAI-ASN1, NL
  9009        3595        306    1816  M247, RO
 12389        2915       2294     870  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1780        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1699        123    1231  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1571       1852      14  TE-AS TE-AS, EG

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       11861       3310     502  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2551        356     674  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        778     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19037        1252        278      33  AMX Argentina S.A., AR
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
  6147        1094        369      22  Telefonica del Peru S.A.A., PE
 26615        1081       2503      53  TIM SA, BR

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
 24863        1622        389      16  LINKdotNET-AS, EG
 24835        1548        593      29  RAYA-AS, EG
 36992        1380       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1229         78      76  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         554       1861      35  IAM-AS, MA
 36914         536         82       3  KENET-AS, KE
 15399         513         55      53  WANANCHI-, KE
 37342         478         32       1  MOVITEL, MZ

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       11861       3310     502  UNINET, MX
 16509       10062      11482    3625  AMAZON-02, US
  9808        9861       8745      72  CHINAMOBILE-CN China Mobile Communicati
 12479        7712       1708     145  UNI2-AS, ES
  7545        5639        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US
 18403        4203        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9861         9789  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7712         7567  UNI2-AS, ES
 16509       10062         6437  AMAZON-02, US
  7545        5639         4970  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4203         4180  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3931         3910  VIETEL-AS-AP Viettel Group, VN
 20940        3804         3673  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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
23.140.216.0/24      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
23.147.105.0/24      Origin:    398998  MAVERIX, US
23.147.105.0/24     Transit:       174  COGENT-174, US
23.147.106.0/24      Origin:    398998  MAVERIX, US
23.147.106.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:36      /11:93      /12:296     
/13:572     /14:1182    /15:2088    /16:13246   /17:8190    /18:13674   
/19:24475   /20:43293   /21:51365   /22:111033  /23:99628   /24:578923  
/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        6800        7712  UNI2-AS, ES
  8151        5941       11861  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2660        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2126       10062  AMAZON-02, US

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

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

   1:2286      2:1492      3:352       4:6         5:4355      6:161    
   7:6         8:1514      9:1        11:172      12:1447     13:357    
  14:2363     15:317      16:217      17:369      18:772      20:387    
  21:4        22:188      23:6852     24:2708     25:2        27:2636   
  29:19       31:2580     32:45       34:63       35:136      36:2312   
  37:4487     38:7935     39:897      40:140      41:4101     42:2006   
  43:2365     44:324      45:17242    46:4508     47:302      49:1957   
  50:1881     51:580      52:1580     54:313      55:914      56:8      
  57:213      58:2084     59:1185     60:1037     61:2556     62:2742   
  63:1885     64:5485     65:2189     66:4620     67:2984     68:1309   
  69:4112     70:1196     71:585      72:2892     74:2601     75:1550   
  76:619      77:2492     78:1857     79:1779     80:2184     81:2020   
  82:1658     83:1355     84:1685     85:3174     86:918      87:2031   
  88:1225     89:4156     90:685      91:8164     92:2326     93:2709   
  94:3728     95:4209     96:1283     97:317      98:1036     99:739    
 100:73      101:1164    102:3472    103:32175   104:4772    105:701    
 106:990     107:2504    108:1147    109:4013    110:2131    111:3248   
 112:2040    113:1794    114:1804    115:2132    116:1870    117:2651   
 118:2803    119:1973    120:1780    121:1309    122:2683    123:2228   
 124:1566    125:2845    126:32      128:1454    129:929     130:1178   
 131:1870    132:827     133:413     134:1737    135:322     136:1122   
 137:1174    138:2861    139:1529    140:1405    141:1373    142:1668   
 143:1559    144:996     145:371     146:2088    147:1990    148:2542   
 149:2724    150:1036    151:1368    152:2214    153:589     154:6921   
 155:1487    156:2293    157:1881    158:1159    159:2320    160:2742   
 161:1692    162:3545    163:1704    164:1679    165:2160    166:1277   
 167:1812    168:4063    169:797     170:4930    171:1030    172:3864   
 173:3050    174:892     175:1236    176:3467    177:4748    178:3701   
 179:2201    180:2422    181:3744    182:3345    183:1980    184:2256   
 185:20883   186:4976    187:4418    188:4070    189:4187    190:9430   
 191:1486    192:11036   193:9154    194:7509    195:5306    196:3163   
 197:2713    198:6030    199:7926    200:8118    201:6354    202:10248  
 203:10263   204:4578    205:3662    206:4483    207:3600    208:4157   
 209:5056    210:4462    211:2530    212:4348    213:3553    214:1055   
 215:49      216:6760    217:3055    218:1291    219:414     220:1806   
 221:1040    222:686     223:2198   

End of report


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