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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Nov 26 21:13:17 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 26 Nov, 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:                              934194
    Prefixes after maximum aggregation (per Origin AS):          355502
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454652
    Number of IPv4 prefixes with a valid ROA:                    429993
    Number of IPv4 prefixes with an invalid ROA:                   2298
    Number of IPv4 prefixes with no ROA:                         501903
Total ASes present in the Internet Routing Table:                 75036
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64460
Origin ASes announcing only one prefix:                           26475
Transit ASes present in the Internet Routing Table:               10576
Transit-only ASes present in the Internet Routing Table:            476
Paths with bogon ASNs present in the IPv4 Routing Table:             46
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      41
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1072
    Number of instances of unregistered ASNs:                      1074
Number of 32-bit ASNs allocated by the RIRs:                      43106
Number of 32-bit ASNs visible in the Routing Table:               35416
Prefixes from 32-bit ASNs in the Routing Table:                  177977
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3048376832
    Equivalent to 181 /8s, 178 /16s and 138 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310103

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

Prefixes being announced by APNIC Region ASes:                   247318
    Total APNIC prefixes after maximum aggregation:               71154
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          240568
    Unique aggregates announced from the APNIC address blocks:    99297
APNIC Region origin ASes present in the Internet Routing Table:   13752
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4133
APNIC Region transit ASes present in the Internet Routing Table:   1849
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9107
Number of APNIC addresses announced to Internet:              771428096
    Equivalent to 45 /8s, 251 /16s and 15 /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:                    273426
    Total ARIN prefixes after maximum aggregation:               124012
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278069
    Unique aggregates announced from the ARIN address blocks:    132209
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4829
Number of ARIN addresses announced to Internet:              1276113664
    Equivalent to 76 /8s, 15 /16s and 243 /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:                    262442
    Total RIPE prefixes after maximum aggregation:               124801
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256973
    Unique aggregates announced from the RIPE address blocks:    160467
RIPE Region origin ASes present in the Internet Routing Table:    28467
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3895
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11438
Number of RIPE addresses announced to Internet:               714650624
    Equivalent to 42 /8s, 152 /16s and 180 /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:                  119806
    Total LACNIC prefixes after maximum aggregation:              28789
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118597
    Unique aggregates announced from the LACNIC address blocks:   49447
LACNIC Region origin ASes present in the Internet Routing Table:  11050
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        41
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8892
Number of LACNIC addresses announced to Internet:             178422784
    Equivalent to 10 /8s, 162 /16s and 132 /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:                  30130
    Total AfriNIC prefixes after maximum aggregation:              6028
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         39460
    Unique aggregates announced from the AfriNIC address blocks:  12802
AfriNIC Region origin ASes present in the Internet Routing Table:  1809
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              633
AfriNIC Region transit ASes present in the Internet Routing Table:  345
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet:            107401728
    Equivalent to 6 /8s, 102 /16s and 210 /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        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5685        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4338        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3597       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3383        494     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3243       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2987       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2937       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2616        850     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  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        9341      11141    3304  AMAZON-02, US
 11492        4559        302     677  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
  6327        3557       1320      67  SHAW, CA
 22773        3515       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3148       1395    2311  AKAMAI-AS, US
   367        3012       3862    1417  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  GOOGLE-CLOUD-PLATFORM, US
  7018        2586      23619    1603  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        7471       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4019       3397     144  AKAMAI-ASN1, NL
  9009        3463        299    1614  M247, RO
  8551        3433        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2933       2298     920  ROSTELECOM-AS, RU
 34984        2320        361     588  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1596        885     619  TCI, IR
  8452        1527       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       12078       3373     597  UNINET, MX
 10620        3526        499     871  Telmex Colombia S.A., CO
 13999        2469        337     645  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1330       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1302        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1243        341     504  Axtel, S.A.B. de C.V., MX
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 11664        1082        173     434  Techtel LMDS Comunicaciones Interactiva
 26615        1040       2502      52  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        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         504         53      41  WANANCHI-, KE
 37342         485         32       1  MOVITEL, MZ
 24757         460         73       5  EthioNet-AS, ET

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       12078       3373     597  UNINET, MX
  9808        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9341      11141    3304  AMAZON-02, US
 12479        7471       1714     146  UNI2-AS, ES
  7545        5685        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4559        302     677  CABLEONE, US
 18403        4338        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4019       3397     144  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        9727         9686  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7471         7325  UNI2-AS, ES
 16509        9341         6037  AMAZON-02, US
  7545        5685         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4338         4313  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 11492        4559         3882  CABLEONE, US
 20940        4019         3875  AKAMAI-ASN1, NL
  7713        3597         3527  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     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

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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:38      /11:99      /12:298     
/13:582     /14:1191    /15:2088    /16:13461   /17:8268    /18:13795   
/19:24996   /20:43877   /21:51485   /22:110486  /23:99719   /24:563780  
/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        6565        7471  UNI2-AS, ES
  8151        6105       12078  UNINET, MX
 11492        3472        4559  CABLEONE, US
  6327        3367        3557  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2910        3433  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2568        3515  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3526  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)
----------------------------------------------

   1:2228      2:1429      3:275       4:5         5:4390      6:162    
   7:6         8:1510      9:1        11:172      12:1493     13:374    
  14:2317     15:303      16:206      17:367      18:684      20:319    
  21:4        22:188      23:6514     24:2570     25:2        27:2595   
  29:19       31:2538     32:55       34:32       35:118      36:2029   
  37:4469     38:5665     39:878      40:149      41:3986     42:2070   
  43:2312     44:331      45:16702    46:4383     47:373      49:1854   
  50:1883     51:573      52:1593     54:393      55:877      56:5      
  57:128      58:1914     59:1162     60:1010     61:2579     62:2731   
  63:1900     64:5489     65:2233     66:5042     67:3058     68:1354   
  69:4126     70:1190     71:614      72:2926     74:2630     75:1564   
  76:628      77:2335     78:1828     79:3020     80:2110     81:1843   
  82:1531     83:1312     84:1617     85:2982     86:778      87:1949   
  88:1238     89:3941     90:631      91:7873     92:2142     93:2622   
  94:3587     95:4015     96:1298     97:316      98:1084     99:738    
 100:97      101:1413    102:2984    103:32522   104:4785    105:584    
 106:972     107:2756    108:1138    109:4210    110:2132    111:3127   
 112:2078    113:1686    114:1717    115:2059    116:1919    117:2501   
 118:2742    119:1964    120:1783    121:1244    122:2634    123:2207   
 124:1576    125:2767    128:1502    129:912     130:1060    131:1993   
 132:866     133:407     134:1705    135:301     136:921     137:1189   
 138:2719    139:1570    140:1336    141:1335    142:1538    143:1520   
 144:1006    145:343     146:1995    147:1634    148:2456    149:2300   
 150:1006    151:1258    152:1836    153:591     154:5294    155:1379   
 156:2116    157:1372    158:1056    159:2208    160:2609    161:1605   
 162:3567    163:1637    164:1650    165:1878    166:1107    167:1762   
 168:3836    169:800     170:4684    171:946     172:3771    173:2998   
 174:955     175:1213    176:3628    177:4577    178:3553    179:2174   
 180:2323    181:3607    182:3372    183:2023    184:2259    185:20517  
 186:4826    187:4273    188:4077    189:3954    190:9301    191:1489   
 192:11010   193:8979    194:7307    195:5208    196:3140    197:2475   
 198:6038    199:6509    200:8090    201:6250    202:10525   203:10190  
 204:4576    205:3691    206:4434    207:3503    208:4109    209:4925   
 210:4472    211:2488    212:4239    213:3398    214:1115    215:72     
 216:6726    217:2752    218:1320    219:474     220:2029    221:1006   
 222:783     223:2186   

End of report


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