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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Mar 20 21:13:29 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 20 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:                              940655
    Prefixes after maximum aggregation (per Origin AS):          358185
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      458231
    Number of IPv4 prefixes with a valid ROA:                    456074
    Number of IPv4 prefixes with an invalid ROA:                   3193
    Number of IPv4 prefixes with no ROA:                         481388
Total ASes present in the Internet Routing Table:                 75491
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64807
Origin ASes announcing only one prefix:                           26580
Transit ASes present in the Internet Routing Table:               10684
Transit-only ASes present in the Internet Routing Table:            495
Paths with bogon ASNs present in the IPv4 Routing Table:             39
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (2458272)                              56
Prefixes from unregistered ASNs in the Routing Table:              1070
    Number of instances of unregistered ASNs:                      1185
Number of 32-bit ASNs allocated by the RIRs:                      43867
Number of 32-bit ASNs visible in the Routing Table:               36040
Prefixes from 32-bit ASNs in the Routing Table:                  182638
Number of bogon 32-bit ASNs visible in the Routing Table:           250
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3027656704
    Equivalent to 180 /8s, 118 /16s and 96 /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:      310878

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

Prefixes being announced by APNIC Region ASes:                   248333
    Total APNIC prefixes after maximum aggregation:               72395
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241051
    Unique aggregates announced from the APNIC address blocks:    99956
APNIC Region origin ASes present in the Internet Routing Table:   14003
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4238
APNIC Region transit ASes present in the Internet Routing Table:   1879
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:   9415
Number of APNIC addresses announced to Internet:              760280064
    Equivalent to 45 /8s, 80 /16s and 244 /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:                    275806
    Total ARIN prefixes after maximum aggregation:               123889
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280362
    Unique aggregates announced from the ARIN address blocks:    132477
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1965
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:    4863
Number of ARIN addresses announced to Internet:              1269732608
    Equivalent to 75 /8s, 174 /16s and 149 /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:                    263915
    Total RIPE prefixes after maximum aggregation:               126206
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258805
    Unique aggregates announced from the RIPE address blocks:    162769
RIPE Region origin ASes present in the Internet Routing Table:    28590
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3948
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:   11670
Number of RIPE addresses announced to Internet:               714731008
    Equivalent to 42 /8s, 153 /16s and 238 /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:                  120969
    Total LACNIC prefixes after maximum aggregation:              28865
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119351
    Unique aggregates announced from the LACNIC address blocks:   49614
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2615
LACNIC Region transit ASes present in the Internet Routing Table:  2373
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:  8920
Number of LACNIC addresses announced to Internet:             177260544
    Equivalent to 10 /8s, 144 /16s and 200 /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:                  30562
    Total AfriNIC prefixes after maximum aggregation:              6124
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         40496
    Unique aggregates announced from the AfriNIC address blocks:  12946
AfriNIC Region origin ASes present in the Internet Routing Table:  1806
    AfriNIC Prefixes per ASN:                                     22.42
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  353
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:            105345024
    Equivalent to 6 /8s, 71 /16s and 112 /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        9847       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     672  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        3606       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3515        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2765        864     359  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        9752      11357    3388  AMAZON-02, US
 22773        5012       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4590        305     629  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3602       1320      75  SHAW, CA
   174        3503       6651     694  COGENT-174, US
   749        3191      54916    2443  DNIC-AS-00749, US
 16625        3136       1348    2240  AKAMAI-AS, US
   367        2928       3635    1399  DNIC-ASBLK-00306-00371, US
396982        2761       3641     410  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        7698       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3858       3395     126  AKAMAI-ASN1, NL
  9009        3264        283    1592  M247, RO
 12389        2982       2304     904  ROSTELECOM-AS, RU
  8551        2647        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       12325       3320     489  UNINET, MX
 10620        3526        497     892  Telmex Colombia S.A., CO
 13999        2509        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        1313        788     194  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        1069       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        1191         75      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         528         56      54  WANANCHI-, KE
 36914         489         82       3  KENET-AS, KE
 24757         429         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       12325       3320     489  UNINET, MX
  9808        9847       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9752      11357    3388  AMAZON-02, US
 12479        7698       1714     147  UNI2-AS, ES
  7545        5652        777     672  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        4590        305     629  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        9847         9787  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7551  UNI2-AS, ES
 16509        9752         6364  AMAZON-02, US
  7545        5652         4980  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        4590         3961  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     
/13:579     /14:1189    /15:2095    /16:13286   /17:8187    /18:13655   
/19:24615   /20:43356   /21:51171   /22:110704  /23:99312   /24:572046  
/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        6812        7698  UNI2-AS, ES
  8151        6366       12325  UNINET, MX
 22773        4048        5012  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3503        4590  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3602  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2152        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2123        2647  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)
----------------------------------------------

   1:2259      2:1476      3:318       4:6         5:4525      6:162    
   7:6         8:1503      9:2        11:172      12:1466     13:382    
  14:2363     15:317      16:210      17:368      18:753      20:355    
  21:4        22:188      23:6617     24:2766     25:2        27:2645   
  29:19       31:2623     32:46       34:59       35:125      36:2224   
  37:4509     38:7043     39:894      40:125      41:4072     42:2213   
  43:2324     44:313      45:16928    46:4395     47:299      49:1906   
  50:1906     51:572      52:1580     54:310      55:972      56:5      
  57:156      58:2024     59:1126     60:1025     61:2568     62:2694   
  63:1913     64:5527     65:2196     66:4734     67:3060     68:1567   
  69:4080     70:1326     71:581      72:2956     74:2583     75:1550   
  76:636      77:2418     78:1846     79:2472     80:2158     81:1932   
  82:1525     83:1287     84:1649     85:3110     86:825      87:2017   
  88:1239     89:4037     90:686      91:8031     92:2188     93:2636   
  94:3658     95:4168     96:1301     97:312      98:1104     99:743    
 100:92      101:1169    102:3135    103:32496   104:4782    105:583    
 106:929     107:2757    108:1127    109:4067    110:2135    111:3201   
 112:2064    113:1758    114:1767    115:2054    116:1872    117:2618   
 118:2835    119:1950    120:1785    121:1279    122:2679    123:2214   
 124:1563    125:2843    126:32      128:1486    129:943     130:1095   
 131:1822    132:811     133:410     134:1719    135:312     136:941    
 137:1191    138:2819    139:1559    140:1382    141:1364    142:1579   
 143:1484    144:1017    145:346     146:2021    147:1729    148:2492   
 149:2576    150:1042    151:1338    152:1976    153:589     154:5927   
 155:1375    156:2231    157:1634    158:1103    159:2264    160:2600   
 161:1638    162:3605    163:1730    164:1626    165:2125    166:1064   
 167:1766    168:3914    169:788     170:4708    171:1000    172:3825   
 173:3017    174:934     175:1210    176:3670    177:4503    178:3608   
 179:2227    180:2375    181:3673    182:3367    183:2037    184:2265   
 185:20691   186:4896    187:4434    188:4034    189:4072    190:9334   
 191:1473    192:11009   193:9056    194:7449    195:5247    196:3180   
 197:2542    198:6012    199:7505    200:7991    201:6324    202:10321  
 203:10281   204:4571    205:3739    206:4492    207:3481    208:4145   
 209:5053    210:4491    211:2485    212:4300    213:3416    214:1092   
 215:49      216:6765    217:2817    218:1315    219:406     220:2051   
 221:1031    222:692     223:2195   

End of report


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