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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 4 21:13:15 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Fri 04 Aug, 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:                              926356
    Prefixes after maximum aggregation (per Origin AS):          351065
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452575
    Number of IPv4 prefixes with a valid ROA:                    415959
    Number of IPv4 prefixes with an invalid ROA:                   2267
    Number of IPv4 prefixes with no ROA:                         508130
Total ASes present in the Internet Routing Table:                 74615
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64152
Origin ASes announcing only one prefix:                           26267
Transit ASes present in the Internet Routing Table:               10463
Transit-only ASes present in the Internet Routing Table:            451
Paths with bogon ASNs present in the IPv4 Routing Table:             62
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:              1091
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      42372
Number of 32-bit ASNs visible in the Routing Table:               34875
Prefixes from 32-bit ASNs in the Routing Table:                  173817
Number of bogon 32-bit ASNs visible in the Routing Table:            84
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3052900352
    Equivalent to 181 /8s, 247 /16s and 144 /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:      308878

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

Prefixes being announced by APNIC Region ASes:                   244456
    Total APNIC prefixes after maximum aggregation:               69561
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238255
    Unique aggregates announced from the APNIC address blocks:    98761
APNIC Region origin ASes present in the Internet Routing Table:   13516
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3986
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8850
Number of APNIC addresses announced to Internet:              773081344
    Equivalent to 46 /8s, 20 /16s and 73 /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:                    272115
    Total ARIN prefixes after maximum aggregation:               123760
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274140
    Unique aggregates announced from the ARIN address blocks:    130949
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4813
Number of ARIN addresses announced to Internet:              1276792064
    Equivalent to 76 /8s, 26 /16s and 77 /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:                    260133
    Total RIPE prefixes after maximum aggregation:               122534
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256995
    Unique aggregates announced from the RIPE address blocks:    159900
RIPE Region origin ASes present in the Internet Routing Table:    28381
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11278
Number of RIPE addresses announced to Internet:               716484096
    Equivalent to 42 /8s, 180 /16s and 174 /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:                  118754
    Total LACNIC prefixes after maximum aggregation:              28545
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117882
    Unique aggregates announced from the LACNIC address blocks:   49744
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2334
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8815
Number of LACNIC addresses announced to Internet:             178522368
    Equivalent to 10 /8s, 164 /16s and 9 /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:                  29807
    Total AfriNIC prefixes after maximum aggregation:              5924
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38504
    Unique aggregates announced from the AfriNIC address blocks:  12736
AfriNIC Region origin ASes present in the Internet Routing Table:  1772
    AfriNIC Prefixes per ASN:                                     21.73
AfriNIC Region origin ASes announcing only one prefix:              622
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1119
Number of AfriNIC addresses announced to Internet:            107626240
    Equivalent to 6 /8s, 106 /16s and 63 /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        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4262        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3587       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3354       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3336       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3059        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2472        839     427  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     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        8861      10942    3166  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3561       3070     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3073       1507    2317  AKAMAI-AS, US
   367        2962       3824    1393  DNIC-ASBLK-00306-00371, US
396982        2684       3596     388  GOOGLE-CLOUD-PLATFORM, US
 30036        2509        359     376  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        7323       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4083       3398     157  AKAMAI-ASN1, NL
  8551        3453        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2950       2294     914  ROSTELECOM-AS, RU
  9009        2661        247    1387  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1815        944     536  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  6849        1604        307      17  UKRTELNET, 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       11600       3371     601  UNINET, MX
 10620        3535        507     828  Telmex Colombia S.A., CO
 13999        2422        362     639  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1114        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      48  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        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 37342         498         32       1  MOVITEL, MZ
 15399         448         54      48  WANANCHI-, KE
 24757         440         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       11600       3371     601  UNINET, MX
  9808        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8861      10942    3166  AMAZON-02, US
 12479        7323       1707     142  UNI2-AS, ES
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4262        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4083       3398     157  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        9523         9486  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7323         7181  UNI2-AS, ES
 16509        8861         5695  AMAZON-02, US
  7545        5690         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4262         4237  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4083         3926  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7713        3587         3524  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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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      /11:102     /12:296     
/13:575     /14:1195    /15:2101    /16:13484   /17:8245    /18:13836   
/19:25010   /20:43897   /21:51397   /22:109874  /23:98835   /24:557439  
/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        6412        7323  UNI2-AS, ES
  8151        5609       11600  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2922        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2610        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2094        3535  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)
----------------------------------------------

   1:2179      2:1338      3:247       4:5         5:4508      6:134    
   7:6         8:1532      9:1        11:172      12:1520     13:384    
  14:2300     15:302      16:198      17:374      18:596      20:273    
  21:4        22:188      23:6372     24:2637     25:6        27:2564   
  29:19       31:2523     32:78       34:25       35:113      36:1975   
  37:4672     38:5108     39:835      40:147      41:3927     42:2035   
  43:2324     44:312      45:16626    46:4312     47:384      49:1771   
  50:1861     51:585      52:1594     54:391      55:950      56:8      
  57:122      58:1901     59:1165     60:993      61:2467     62:2657   
  63:1921     64:5588     65:2310     66:4956     67:3050     68:1322   
  69:4090     70:1207     71:689      72:2980     74:2637     75:1580   
  76:620      77:2456     78:1828     79:2974     80:2114     81:1805   
  82:1496     83:1282     84:1536     85:2969     86:763      87:1999   
  88:1173     89:3862     90:616      91:7818     92:2055     93:2585   
  94:3573     95:4033     96:1305     97:318      98:1147     99:734    
 100:96      101:1318    102:2872    103:31956   104:4593    105:562    
 106:878     107:2550    108:1099    109:4265    110:2111    111:3130   
 112:2062    113:1737    114:1673    115:2038    116:1890    117:2532   
 118:2680    119:1978    120:1788    121:1125    122:2587    123:2163   
 124:1568    125:2500    128:1476    129:1051    130:1028    131:1971   
 132:853     133:422     134:1791    135:306     136:899     137:1110   
 138:2633    139:1579    140:1242    141:1293    142:1474    143:1494   
 144:1011    145:342     146:1966    147:1611    148:2439    149:2186   
 150:886     151:1168    152:1848    153:576     154:4706    155:1381   
 156:1880    157:1315    158:1079    159:2227    160:2597    161:1574   
 162:3519    163:1588    164:1720    165:1869    166:997     167:1739   
 168:3875    169:931     170:4600    171:879     172:3638    173:2985   
 174:1048    175:1189    176:3754    177:4551    178:3608    179:2174   
 180:2505    181:3484    182:3400    183:1943    184:2313    185:20504  
 186:4794    187:4113    188:4120    189:3773    190:9214    191:1400   
 192:10951   193:8946    194:7289    195:5162    196:3109    197:2457   
 198:6003    199:6101    200:8013    201:5994    202:10526   203:10217  
 204:4561    205:3651    206:4318    207:3445    208:4155    209:4944   
 210:4426    211:2476    212:4244    213:3601    214:1087    215:60     
 216:6734    217:2769    218:1299    219:477     220:2031    221:970    
 222:761     223:2159   

End of report


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