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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 3 21:13:15 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Fri 03 Mar, 2023

  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:                              912545
    Prefixes after maximum aggregation (per Origin AS):          346408
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446159
    Number of IPv4 prefixes with a valid ROA:                    377171
    Number of IPv4 prefixes with an invalid ROA:                   2554
    Number of IPv4 prefixes with no ROA:                         532820
Total ASes present in the Internet Routing Table:                 74143
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63697
Origin ASes announcing only one prefix:                           26096
Transit ASes present in the Internet Routing Table:               10446
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:             70
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1070
    Number of instances of unregistered ASNs:                      1091
Number of 32-bit ASNs allocated by the RIRs:                      41344
Number of 32-bit ASNs visible in the Routing Table:               34246
Prefixes from 32-bit ASNs in the Routing Table:                  167775
Number of bogon 32-bit ASNs visible in the Routing Table:            78
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3062509824
    Equivalent to 182 /8s, 138 /16s and 49 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      305674

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

Prefixes being announced by APNIC Region ASes:                   239216
    Total APNIC prefixes after maximum aggregation:               68506
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233877
    Unique aggregates announced from the APNIC address blocks:    97815
APNIC Region origin ASes present in the Internet Routing Table:   13314
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3878
APNIC Region transit ASes present in the Internet Routing Table:   1805
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8610
Number of APNIC addresses announced to Internet:              773287936
    Equivalent to 46 /8s, 23 /16s and 112 /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, 131072-151865
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:                    267756
    Total ARIN prefixes after maximum aggregation:               121836
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269745
    Unique aggregates announced from the ARIN address blocks:    130238
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4743
Number of ARIN addresses announced to Internet:              1286289152
    Equivalent to 76 /8s, 171 /16s and 55 /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, 393216-401308
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:                    257341
    Total RIPE prefixes after maximum aggregation:               121227
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           253801
    Unique aggregates announced from the RIPE address blocks:    156633
RIPE Region origin ASes present in the Internet Routing Table:    28230
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11046
Number of RIPE addresses announced to Internet:               718466816
    Equivalent to 42 /8s, 210 /16s and 239 /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
                       196608-213403
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:                  117890
    Total LACNIC prefixes after maximum aggregation:              28363
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117225
    Unique aggregates announced from the LACNIC address blocks:   48780
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2269
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176557312
    Equivalent to 10 /8s, 134 /16s and 13 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  29272
    Total AfriNIC prefixes after maximum aggregation:              5692
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         37366
    Unique aggregates announced from the AfriNIC address blocks:  12272
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1072
Number of AfriNIC addresses announced to Internet:            107580672
    Equivalent to 6 /8s, 105 /16s and 141 /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        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5798        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3546       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3462       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3360       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2798        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2191       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        8066      10758    2856  AMAZON-02, US
 11492        4517        299     627  CABLEONE, US
  7155        3958        270      43  VIASAT-SP-BACKBONE, US
 22773        3656       3080     291  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3296       1654    2427  AKAMAI-AS, US
   749        3039      50554    2306  DNIC-AS-00749, US
396982        2620       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2569      24120    1576  ATT-INTERNET4, US
 30036        2540        364     392  MEDIACOM-ENTERPRISE-BUSINESS, 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        7065       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4050       3399     166  AKAMAI-ASN1, NL
  8551        3901        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     911  ROSTELECOM-AS, RU
  9009        2665        252    1381  M247, RO
 34984        2262        359     607  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1847        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11224       3349     585  Uninet S.A. de C.V., MX
 10620        3466        504     876  Telmex Colombia S.A., CO
 13999        2265        369     603  Mega Cable, S.A. de C.V., MX
 11830        2261        369      64  Instituto Costarricense de Electricidad
 28573        1335       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  3816        1298        757     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     455  Techtel LMDS Comunicaciones Interactiva
 26615        1024       2498      45  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        1551        393      19  LINKdotNET-AS, EG
 24835        1528        533      30  RAYA-AS, EG
 36992        1345       1517     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      53  ORANGE-COTE-IVOIRE, CI
 36935         854        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         507         52      40  WANANCHI-, KE
 24757         493         73       5  EthioNet-AS, ET
 37342         493         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       11224       3349     585  Uninet S.A. de C.V., MX
  9808        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8066      10758    2856  AMAZON-02, US
 12479        7065       1706     146  UNI2-AS, ES
  7545        5798        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4517        299     627  CABLEONE, US
 20940        4050       3399     166  AKAMAI-ASN1, NL
  7155        3958        270      43  VIASAT-SP-BACKBONE, US
  8551        3901        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9456         9408  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7065         6919  UNI2-AS, ES
 16509        8066         5210  AMAZON-02, US
  7545        5798         5106  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3958         3915  VIASAT-SP-BACKBONE, US
 11492        4517         3890  CABLEONE, US
 20940        4050         3884  AKAMAI-ASN1, NL
  8551        3901         3864  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3546         3481  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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  LIGHTOWER, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:39      /11:103     /12:299     
/13:580     /14:1200    /15:2076    /16:13477   /17:8260    /18:13803   
/19:24997   /20:43656   /21:51356   /22:109513  /23:97371   /24:545785  
/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        6122        7065  UNI2-AS, ES
  8151        5227       11224  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3433        4517  CABLEONE, US
  8551        3373        3901  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3035        3958  VIASAT-SP-BACKBONE, US
 22773        2700        3656  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2197        2540  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3466  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)
----------------------------------------------

   1:1649      2:1243      3:168       4:5         5:4336      6:117    
   7:6         8:1531      9:1        11:172      12:1582     13:392    
  14:2330     15:293      16:111      17:364      18:399      20:249    
  21:4        22:188      23:6108     24:2509     25:4        27:2594   
  29:19       31:2504     32:107      34:8        35:106      36:1917   
  37:4602     38:4274     39:865      40:152      41:4038     42:1091   
  43:2328     44:303      45:16416    46:4156     47:379      49:1725   
  50:1825     51:386      52:1589     54:388      55:762      56:8      
  57:94       58:1749     59:1177     60:984      61:2423     62:2627   
  63:1939     64:5641     65:2317     66:4934     67:3027     68:1351   
  69:4138     70:1270     71:672      72:2975     74:2594     75:1458   
  76:604      77:2417     78:1851     79:3174     80:2065     81:1727   
  82:1504     83:1236     84:1532     85:3012     86:754      87:1958   
  88:1247     89:3618     90:610      91:7672     92:2013     93:2581   
  94:3505     95:3969     96:1328     97:331      98:1165     99:746    
 100:78      101:1062    102:2657    103:31105   104:4598    105:483    
 106:829     107:2541    108:930     109:4393    110:2094    111:3266   
 112:2040    113:1513    114:1616    115:2072    116:1867    117:2564   
 118:2276    119:1962    120:1738    121:1079    122:2593    123:2175   
 124:1532    125:2406    128:1347    129:1066    130:998     131:2027   
 132:831     133:421     134:1910    135:299     136:865     137:1079   
 138:2594    139:1556    140:1201    141:1472    142:1428    143:1489   
 144:1210    145:356     146:1918    147:1562    148:2248    149:1929   
 150:924     151:1147    152:1846    153:566     154:4221    155:1429   
 156:1674    157:1294    158:1021    159:2270    160:2567    161:1449   
 162:3565    163:1544    164:1603    165:1695    166:854     167:1742   
 168:3841    169:925     170:4583    171:871     172:3510    173:2963   
 174:1012    175:1172    176:3743    177:4749    178:3614    179:2188   
 180:2436    181:3416    182:3389    183:1937    184:2352    185:20077  
 186:4710    187:3991    188:4113    189:3630    190:9110    191:1506   
 192:10961   193:8824    194:7229    195:5114    196:3080    197:2402   
 198:5955    199:6102    200:7770    201:5876    202:10574   203:10210  
 204:4600    205:3516    206:3863    207:3443    208:4082    209:4862   
 210:4380    211:2424    212:4102    213:3561    214:1095    215:55     
 216:6603    217:2651    218:1306    219:472     220:2019    221:975    
 222:744     223:2119   

End of report


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