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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 9 21:13:29 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Fri 09 Jun, 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:                              923163
    Prefixes after maximum aggregation (per Origin AS):          349922
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450428
    Number of IPv4 prefixes with a valid ROA:                    406808
    Number of IPv4 prefixes with an invalid ROA:                   2403
    Number of IPv4 prefixes with no ROA:                         513952
Total ASes present in the Internet Routing Table:                 74467
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64020
Origin ASes announcing only one prefix:                           26264
Transit ASes present in the Internet Routing Table:               10447
Transit-only ASes present in the Internet Routing Table:            429
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:                                     130
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1043
    Number of instances of unregistered ASNs:                      1110
Number of 32-bit ASNs allocated by the RIRs:                      42059
Number of 32-bit ASNs visible in the Routing Table:               34660
Prefixes from 32-bit ASNs in the Routing Table:                  172591
Number of bogon 32-bit ASNs visible in the Routing Table:           181
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            573
Number of addresses announced to Internet:                   3055456000
    Equivalent to 182 /8s, 30 /16s and 143 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308047

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

Prefixes being announced by APNIC Region ASes:                   243437
    Total APNIC prefixes after maximum aggregation:               69048
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237437
    Unique aggregates announced from the APNIC address blocks:    98416
APNIC Region origin ASes present in the Internet Routing Table:   13436
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3968
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8761
Number of APNIC addresses announced to Internet:              773158912
    Equivalent to 46 /8s, 21 /16s and 120 /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:                    270421
    Total ARIN prefixes after maximum aggregation:               123056
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273123
    Unique aggregates announced from the ARIN address blocks:    130618
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                7000
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4811
Number of ARIN addresses announced to Internet:              1280124416
    Equivalent to 76 /8s, 77 /16s and 38 /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:                    259890
    Total RIPE prefixes after maximum aggregation:               122764
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255930
    Unique aggregates announced from the RIPE address blocks:    158989
RIPE Region origin ASes present in the Internet Routing Table:    28323
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          62
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11197
Number of RIPE addresses announced to Internet:               717597440
    Equivalent to 42 /8s, 197 /16s and 171 /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:                  118900
    Total LACNIC prefixes after maximum aggregation:              28484
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118052
    Unique aggregates announced from the LACNIC address blocks:   49486
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8790
Number of LACNIC addresses announced to Internet:             176995840
    Equivalent to 10 /8s, 140 /16s and 190 /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:                  29472
    Total AfriNIC prefixes after maximum aggregation:              5829
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38047
    Unique aggregates announced from the AfriNIC address blocks:  12450
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                      130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1101
Number of AfriNIC addresses announced to Internet:            107186944
    Equivalent to 6 /8s, 99 /16s and 139 /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        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3373       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3022        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2418        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8474      10829    3085  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4103        284      77  VIASAT-SP-BACKBONE, US
 22773        3575       3068     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3111       1549    2347  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2456      24003    1545  ATT-INTERNET4, 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        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4088       3398     161  AKAMAI-ASN1, NL
  8551        3453        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2930       2291     911  ROSTELECOM-AS, RU
  9009        2667        248    1385  M247, RO
 34984        2277        360     600  TELLCOM-AS, TR
  6849        1976        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1674        112    1300  ASDETUK www.heficed.com, US

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       11398       3362     600  Uninet S.A. de C.V., MX
 10620        3525        507     849  Telmex Colombia S.A., CO
 13999        2336        351     625  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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        1587        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1303       1517     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         523         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         480         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       11398       3362     600  Uninet S.A. de C.V., MX
  9808        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8474      10829    3085  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4103        284      77  VIASAT-SP-BACKBONE, US
 20940        4088       3398     161  AKAMAI-ASN1, NL

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        9510         9473  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8474         5389  AMAZON-02, US
  7545        5726         5034  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4184         4159  FPT-AS-AP FPT Telecom Company, VN
  7155        4103         4026  VIASAT-SP-BACKBONE, US
 20940        4088         3927  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7713        3535         3469  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    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             6461  ZAYO-6461, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:39      /11:103     /12:301     
/13:582     /14:1197    /15:2094    /16:13471   /17:8209    /18:13820   
/19:25016   /20:43486   /21:51366   /22:109794  /23:98447   /24:555207  
/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        6387        7298  UNI2-AS, ES
  8151        5356       11398  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3088        4103  VIASAT-SP-BACKBONE, US
  8551        2926        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2641        3575  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3525  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)
----------------------------------------------

   1:2140      2:1278      3:196       4:1         5:4540      6:132    
   7:6         8:1522      9:1        11:172      12:1532     13:385    
  14:2304     15:304      16:193      17:368      18:455      20:264    
  21:4        22:188      23:6301     24:2602     25:6        27:2551   
  29:19       31:2510     32:78       34:22       35:111      36:1956   
  37:4674     38:4786     39:846      40:151      41:3939     42:1997   
  43:2332     44:306      45:16594    46:4296     47:376      49:1741   
  50:1865     51:585      52:1594     54:393      55:867      56:8      
  57:121      58:1894     59:1100     60:988      61:2516     62:2640   
  63:1901     64:5686     65:2304     66:5025     67:3061     68:1347   
  69:4134     70:1206     71:680      72:2988     74:2621     75:1558   
  76:611      77:2444     78:1824     79:2966     80:2118     81:1789   
  82:1493     83:1261     84:1526     85:3006     86:761      87:2014   
  88:1177     89:3735     90:615      91:7761     92:2064     93:2620   
  94:3623     95:4056     96:1318     97:336      98:1152     99:744    
 100:89      101:1078    102:2764    103:31589   104:4602    105:503    
 106:879     107:2583    108:1056    109:4203    110:2101    111:3111   
 112:2036    113:1727    114:1656    115:2054    116:1886    117:2525   
 118:2617    119:2002    120:1800    121:1097    122:2596    123:2147   
 124:1564    125:2487    128:1476    129:1057    130:1010    131:1999   
 132:859     133:420     134:1829    135:307     136:877     137:1096   
 138:2592    139:1551    140:1263    141:1428    142:1459    143:1514   
 144:1117    145:345     146:1961    147:1600    148:2438    149:2255   
 150:890     151:1151    152:1817    153:568     154:4534    155:1423   
 156:1807    157:1317    158:1089    159:2229    160:2549    161:1561   
 162:3520    163:1586    164:1631    165:1833    166:1102    167:1730   
 168:3875    169:951     170:4600    171:885     172:3585    173:2969   
 174:1070    175:1186    176:3711    177:4635    178:3604    179:2199   
 180:2557    181:3492    182:3391    183:2081    184:2350    185:20333  
 186:4827    187:3968    188:4105    189:3689    190:9219    191:1464   
 192:10929   193:8910    194:7325    195:5160    196:3129    197:2384   
 198:5965    199:6111    200:8062    201:5928    202:10524   203:10310  
 204:4568    205:3698    206:4280    207:3465    208:4115    209:4891   
 210:4374    211:2465    212:4214    213:3638    214:1089    215:59     
 216:6667    217:2731    218:1309    219:473     220:1997    221:968    
 222:755     223:2151   

End of report


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