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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Oct 10 21:13:28 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 10 Oct, 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:                              931024
    Prefixes after maximum aggregation (per Origin AS):          353167
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      453517
    Number of IPv4 prefixes with a valid ROA:                    424967
    Number of IPv4 prefixes with an invalid ROA:                   2435
    Number of IPv4 prefixes with no ROA:                         503622
Total ASes present in the Internet Routing Table:                 74873
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64346
Origin ASes announcing only one prefix:                           26459
Transit ASes present in the Internet Routing Table:               10527
Transit-only ASes present in the Internet Routing Table:            454
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     102
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1015
    Number of instances of unregistered ASNs:                      1050
Number of 32-bit ASNs allocated by the RIRs:                      42805
Number of 32-bit ASNs visible in the Routing Table:               35201
Prefixes from 32-bit ASNs in the Routing Table:                  175852
Number of bogon 32-bit ASNs visible in the Routing Table:           113
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3052527872
    Equivalent to 181 /8s, 241 /16s and 225 /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:               99.5
Total number of prefixes smaller than registry allocations:      309955

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

Prefixes being announced by APNIC Region ASes:                   245363
    Total APNIC prefixes after maximum aggregation:               70389
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238911
    Unique aggregates announced from the APNIC address blocks:    98992
APNIC Region origin ASes present in the Internet Routing Table:   13644
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               4085
APNIC Region transit ASes present in the Internet Routing Table:   1824
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9000
Number of APNIC addresses announced to Internet:              772404992
    Equivalent to 46 /8s, 9 /16s and 247 /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:                    273660
    Total ARIN prefixes after maximum aggregation:               123690
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277292
    Unique aggregates announced from the ARIN address blocks:    132017
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.52
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4828
Number of ARIN addresses announced to Internet:              1277289216
    Equivalent to 76 /8s, 33 /16s and 227 /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:                    262087
    Total RIPE prefixes after maximum aggregation:               123835
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257207
    Unique aggregates announced from the RIPE address blocks:    160056
RIPE Region origin ASes present in the Internet Routing Table:    28429
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12081
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11358
Number of RIPE addresses announced to Internet:               716247040
    Equivalent to 42 /8s, 177 /16s and 16 /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:                  118853
    Total LACNIC prefixes after maximum aggregation:              28582
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117818
    Unique aggregates announced from the LACNIC address blocks:   49330
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2709
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        39
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8874
Number of LACNIC addresses announced to Internet:             178456576
    Equivalent to 10 /8s, 163 /16s and 8 /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:                  30046
    Total AfriNIC prefixes after maximum aggregation:              5964
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         39277
    Unique aggregates announced from the AfriNIC address blocks:  12691
AfriNIC Region origin ASes present in the Internet Routing Table:  1796
    AfriNIC Prefixes per ASN:                                     21.87
AfriNIC Region origin ASes announcing only one prefix:              623
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107706112
    Equivalent to 6 /8s, 107 /16s and 119 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5736        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3593       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3320       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3204        495     249  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2945       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2942       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2536        850     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  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        9127      10997    3271  AMAZON-02, US
 11492        4537        301     672  CABLEONE, US
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
  6327        3545       1319      66  SHAW, CA
 22773        3527       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3162      54958    2414  DNIC-AS-00749, US
   367        3030       3852    1424  DNIC-ASBLK-00306-00371, US
 16625        2990       1391    2282  AKAMAI-AS, US
396982        2702       3598     398  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        359     367  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        7393       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4079       3398     152  AKAMAI-ASN1, NL
  8551        3448        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3088        276    1509  M247, RO
 12389        2955       2297     917  ROSTELECOM-AS, RU
 34984        2333        362     593  TELLCOM-AS, TR
 58224        1716        922     541  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1527       1852      16  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       11828       3378     602  UNINET, MX
 10620        3534        504     858  Telmex Colombia S.A., CO
 13999        2410        331     625  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1297        766     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 11664        1078        169     429  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2501      50  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        1608        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 37342         488         32       1  MOVITEL, MZ
 24757         479         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       11828       3378     602  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9127      10997    3271  AMAZON-02, US
 12479        7393       1713     145  UNI2-AS, ES
  7545        5736        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4537        301     672  CABLEONE, US
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
 20940        4079       3398     152  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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7393         7248  UNI2-AS, ES
 16509        9127         5856  AMAZON-02, US
  7545        5736         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4247         4222  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4077  VIASAT-SP-BACKBONE, US
 20940        4079         3927  AKAMAI-ASN1, NL
 11492        4537         3865  CABLEONE, US
  7713        3593         3530  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
     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      /11:101     /12:299     
/13:580     /14:1194    /15:2093    /16:13491   /17:8287    /18:13831   
/19:25045   /20:44029   /21:51528   /22:110223  /23:99055   /24:561199  
/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        6479        7393  UNI2-AS, ES
  8151        5863       11828  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3450        4537  CABLEONE, US
  6327        3356        3545  SHAW, CA
  7155        3122        4177  VIASAT-SP-BACKBONE, US
  8551        2925        3448  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3527  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2108        3534  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)
----------------------------------------------

   1:2202      2:1432      3:265       4:5         5:4379      6:137    
   7:6         8:1515      9:1        11:172      12:1502     13:369    
  14:2323     15:304      16:197      17:367      18:659      20:300    
  21:4        22:188      23:6445     24:2525     25:2        27:2609   
  29:19       31:2543     32:75       34:25       35:117      36:1994   
  37:4538     38:5390     39:870      40:143      41:4015     42:2063   
  43:2289     44:324      45:16622    46:4300     47:371      49:1821   
  50:1890     51:582      52:1591     54:393      55:933      56:5      
  57:128      58:1862     59:1161     60:1003     61:2537     62:2692   
  63:1911     64:5670     65:2347     66:5016     67:3040     68:1346   
  69:4133     70:1190     71:675      72:2932     74:2625     75:1566   
  76:631      77:2298     78:1829     79:2997     80:2092     81:1823   
  82:1539     83:1308     84:1573     85:3075     86:745      87:1999   
  88:1205     89:3903     90:625      91:7861     92:2065     93:2629   
  94:3542     95:4072     96:1301     97:316      98:1086     99:733    
 100:91      101:1292    102:2912    103:32235   104:4745    105:577    
 106:907     107:2724    108:1135    109:4238    110:2138    111:3137   
 112:2060    113:1747    114:1722    115:2043    116:1883    117:2468   
 118:2717    119:1982    120:1787    121:1171    122:2620    123:2196   
 124:1570    125:2577    128:1469    129:921     130:1051    131:1976   
 132:869     133:408     134:1784    135:306     136:1016    137:1128   
 138:2658    139:1602    140:1303    141:1323    142:1524    143:1604   
 144:1007    145:348     146:1968    147:1615    148:2473    149:2322   
 150:885     151:1232    152:1845    153:590     154:5156    155:1394   
 156:2014    157:1360    158:1056    159:2201    160:2642    161:1587   
 162:3538    163:1620    164:1711    165:1856    166:1079    167:1741   
 168:3851    169:799     170:4642    171:927     172:3795    173:2969   
 174:982     175:1189    176:3766    177:4510    178:3552    179:2147   
 180:2519    181:3530    182:3369    183:1976    184:2271    185:20639  
 186:4757    187:4163    188:4146    189:3882    190:9336    191:1382   
 192:11001   193:8959    194:7295    195:5212    196:3128    197:2473   
 198:6024    199:6212    200:8014    201:6171    202:10475   203:10160  
 204:4554    205:3712    206:4381    207:3513    208:4137    209:4919   
 210:4446    211:2485    212:4285    213:3417    214:1109    215:70     
 216:6731    217:2774    218:1300    219:470     220:2028    221:986    
 222:756     223:2145   

End of report


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