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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Mar 21 21:13:23 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 21 Mar, 2024

  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:                              940407
    Prefixes after maximum aggregation (per Origin AS):          358129
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      457978
    Number of IPv4 prefixes with a valid ROA:                    456120
    Number of IPv4 prefixes with an invalid ROA:                   3167
    Number of IPv4 prefixes with no ROA:                         481120
Total ASes present in the Internet Routing Table:                 75486
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64807
Origin ASes announcing only one prefix:                           26563
Transit ASes present in the Internet Routing Table:               10679
Transit-only ASes present in the Internet Routing Table:            492
Paths with bogon ASNs present in the IPv4 Routing Table:             37
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1069
    Number of instances of unregistered ASNs:                      1074
Number of 32-bit ASNs allocated by the RIRs:                      43881
Number of 32-bit ASNs visible in the Routing Table:               36037
Prefixes from 32-bit ASNs in the Routing Table:                  182895
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3028023552
    Equivalent to 180 /8s, 123 /16s and 249 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310534

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

Prefixes being announced by APNIC Region ASes:                   248467
    Total APNIC prefixes after maximum aggregation:               72422
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241130
    Unique aggregates announced from the APNIC address blocks:    99999
APNIC Region origin ASes present in the Internet Routing Table:   14008
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4234
APNIC Region transit ASes present in the Internet Routing Table:   1873
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9419
Number of APNIC addresses announced to Internet:              760359680
    Equivalent to 45 /8s, 82 /16s and 43 /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:                    275775
    Total ARIN prefixes after maximum aggregation:               123927
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280356
    Unique aggregates announced from the ARIN address blocks:    132420
ARIN Region origin ASes present in the Internet Routing Table:    19123
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4870
Number of ARIN addresses announced to Internet:              1269768704
    Equivalent to 75 /8s, 175 /16s and 34 /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:                    263469
    Total RIPE prefixes after maximum aggregation:               126057
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258645
    Unique aggregates announced from the RIPE address blocks:    162598
RIPE Region origin ASes present in the Internet Routing Table:    28588
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3941
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11669
Number of RIPE addresses announced to Internet:               714674432
    Equivalent to 42 /8s, 153 /16s and 17 /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:                  121024
    Total LACNIC prefixes after maximum aggregation:              28852
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119402
    Unique aggregates announced from the LACNIC address blocks:   49589
LACNIC Region origin ASes present in the Internet Routing Table:  11053
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2617
LACNIC Region transit ASes present in the Internet Routing Table:  2374
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8907
Number of LACNIC addresses announced to Internet:             177268736
    Equivalent to 10 /8s, 144 /16s and 232 /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:                  30603
    Total AfriNIC prefixes after maximum aggregation:              6162
    AfriNIC Deaggregation factor:                                  4.97
Prefixes being announced from the AfriNIC address blocks:         40284
    Unique aggregates announced from the AfriNIC address blocks:  12902
AfriNIC Region origin ASes present in the Internet Routing Table:  1804
    AfriNIC Prefixes per ASN:                                     22.33
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1172
Number of AfriNIC addresses announced to Internet:            105641216
    Equivalent to 6 /8s, 75 /16s and 245 /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        9849       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4590        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3523        495     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2764        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9719      11348    3423  AMAZON-02, US
 22773        5012       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4591        305     624  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3602       1320      75  SHAW, CA
   174        3507       6651     696  COGENT-174, US
   749        3191      54916    2443  DNIC-AS-00749, US
 16625        3134       1342    2240  AKAMAI-AS, US
   367        2926       3633    1392  DNIC-ASBLK-00306-00371, US
396982        2762       3641     411  GOOGLE-CLOUD-PLATFORM, 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        7700       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3839       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1591  M247, RO
 12389        2982       2304     903  ROSTELECOM-AS, RU
  8551        2646        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1524       1852      14  TE-AS TE-AS, EG
 44477        1497         98     709  STARK-INDUSTRIES, GB

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       12355       3320     489  UNINET, MX
 10620        3526        497     892  Telmex Colombia S.A., CO
 13999        2512        341     657  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1071       2503      53  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
 24835        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1368       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1136         74      87  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         528         56      54  WANANCHI-, KE
 36914         489         82       3  KENET-AS, KE
 24757         428         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       12355       3320     489  UNINET, MX
  9808        9849       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9719      11348    3423  AMAZON-02, US
 12479        7700       1714     147  UNI2-AS, ES
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4591        305     624  CABLEONE, US
 18403        4590        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

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        9849         9788  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7700         7553  UNI2-AS, ES
 16509        9719         6296  AMAZON-02, US
  7545        5654         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4590         4565  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4591         3967  CABLEONE, US
  7552        3859         3839  VIETEL-AS-AP Viettel Group, VN

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
     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  CROWNCASTLE-AS46887, 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             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, US

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      /10:36      /11:95      /12:298     
/13:580     /14:1191    /15:2094    /16:13288   /17:8191    /18:13663   
/19:24625   /20:43408   /21:51159   /22:110688  /23:99273   /24:571787  
/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        6814        7700  UNI2-AS, ES
  8151        6375       12355  UNINET, MX
 22773        4048        5012  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3504        4591  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3602  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2157        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2122        2646  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2262      2:1470      3:318       4:6         5:4520      6:162    
   7:6         8:1501      9:2        11:172      12:1466     13:380    
  14:2362     15:318      16:210      17:369      18:752      20:355    
  21:4        22:188      23:6609     24:2767     25:2        27:2645   
  29:19       31:2621     32:46       34:59       35:125      36:2227   
  37:4512     38:7081     39:894      40:125      41:4058     42:2213   
  43:2329     44:314      45:16916    46:4410     47:299      49:1904   
  50:1904     51:572      52:1577     54:309      55:923      56:5      
  57:157      58:2023     59:1128     60:1025     61:2570     62:2667   
  63:1912     64:5532     65:2202     66:4730     67:3062     68:1569   
  69:4079     70:1326     71:582      72:2945     74:2586     75:1550   
  76:632      77:2418     78:1845     79:2474     80:2160     81:1937   
  82:1525     83:1288     84:1651     85:3053     86:825      87:2023   
  88:1241     89:4036     90:686      91:8041     92:2186     93:2634   
  94:3654     95:4168     96:1303     97:312      98:1103     99:742    
 100:92      101:1167    102:3045    103:32514   104:4795    105:591    
 106:930     107:2755    108:1128    109:4064    110:2134    111:3200   
 112:2064    113:1759    114:1770    115:2054    116:1872    117:2616   
 118:2832    119:1950    120:1787    121:1277    122:2683    123:2213   
 124:1563    125:2845    126:32      128:1495    129:942     130:1096   
 131:1835    132:805     133:410     134:1721    135:312     136:945    
 137:1186    138:2815    139:1559    140:1380    141:1365    142:1575   
 143:1481    144:1017    145:347     146:2022    147:1732    148:2494   
 149:2573    150:1043    151:1339    152:1979    153:589     154:5915   
 155:1373    156:2230    157:1637    158:1102    159:2264    160:2581   
 161:1639    162:3602    163:1728    164:1629    165:2127    166:1062   
 167:1762    168:3920    169:793     170:4709    171:1001    172:3824   
 173:3044    174:935     175:1211    176:3675    177:4507    178:3609   
 179:2227    180:2380    181:3665    182:3364    183:2034    184:2265   
 185:20675   186:4904    187:4451    188:4037    189:4071    190:9343   
 191:1471    192:11016   193:9055    194:7451    195:5246    196:3173   
 197:2392    198:6014    199:7510    200:7998    201:6333    202:10321  
 203:10285   204:4571    205:3751    206:4501    207:3483    208:4146   
 209:5051    210:4489    211:2486    212:4295    213:3380    214:1087   
 215:50      216:6768    217:2817    218:1315    219:406     220:2051   
 221:1031    222:693     223:2197   

End of report


More information about the ren-bgp-stats-all mailing list