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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 2 21:13:25 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 02 May, 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:                              944266
    Prefixes after maximum aggregation (per Origin AS):          360610
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460949
    Number of IPv4 prefixes with a valid ROA:                    469350
    Number of IPv4 prefixes with an invalid ROA:                   1683
    Number of IPv4 prefixes with no ROA:                         473233
Total ASes present in the Internet Routing Table:                 75676
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           64947
Origin ASes announcing only one prefix:                           26649
Transit ASes present in the Internet Routing Table:               10729
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:             24
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:              1026
    Number of instances of unregistered ASNs:                      1028
Number of 32-bit ASNs allocated by the RIRs:                      44352
Number of 32-bit ASNs visible in the Routing Table:               36295
Prefixes from 32-bit ASNs in the Routing Table:                  185499
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3026513152
    Equivalent to 180 /8s, 100 /16s and 237 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      310949

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

Prefixes being announced by APNIC Region ASes:                   249495
    Total APNIC prefixes after maximum aggregation:               73152
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241582
    Unique aggregates announced from the APNIC address blocks:   100516
APNIC Region origin ASes present in the Internet Routing Table:   14065
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4293
APNIC Region transit ASes present in the Internet Routing Table:   1888
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9499
Number of APNIC addresses announced to Internet:              760671488
    Equivalent to 45 /8s, 86 /16s and 237 /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:                    275688
    Total ARIN prefixes after maximum aggregation:               124737
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280389
    Unique aggregates announced from the ARIN address blocks:    133399
ARIN Region origin ASes present in the Internet Routing Table:    19144
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4888
Number of ARIN addresses announced to Internet:              1267815168
    Equivalent to 75 /8s, 145 /16s and 83 /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, 393216-402332
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:                    265729
    Total RIPE prefixes after maximum aggregation:               126880
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260607
    Unique aggregates announced from the RIPE address blocks:    163865
RIPE Region origin ASes present in the Internet Routing Table:    28619
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11749
Number of RIPE addresses announced to Internet:               714652672
    Equivalent to 42 /8s, 152 /16s and 188 /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:                  121380
    Total LACNIC prefixes after maximum aggregation:              28991
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119637
    Unique aggregates announced from the LACNIC address blocks:   49532
LACNIC Region origin ASes present in the Internet Routing Table:  11072
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2617
LACNIC Region transit ASes present in the Internet Routing Table:  2387
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8955
Number of LACNIC addresses announced to Internet:             177172224
    Equivalent to 10 /8s, 143 /16s and 111 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30948
    Total AfriNIC prefixes after maximum aggregation:              6161
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         41443
    Unique aggregates announced from the AfriNIC address blocks:  13168
AfriNIC Region origin ASes present in the Internet Routing Table:  1841
    AfriNIC Prefixes per ASN:                                     22.51
AfriNIC Region origin ASes announcing only one prefix:              663
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204
Number of AfriNIC addresses announced to Internet:            105879808
    Equivalent to 6 /8s, 79 /16s and 153 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5661        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4620        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3707        506     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3543       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2785        862     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2168        433     194  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9803      11354    3511  AMAZON-02, US
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
   174        3606       6634     844  COGENT-174, US
 22773        3577       3061     264  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3058       1296    2181  AKAMAI-AS, US
   367        2824       3530    1352  DNIC-ASBLK-00306-00371, US
396982        2769       3640     417  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        7711       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3831       3396     127  AKAMAI-ASN1, NL
  9009        3297        285    1616  M247, RO
 12389        2765       2294     884  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1565       1852      14  TE-AS TE-AS, EG
212238        1560        111    1136  CDNEXT, 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       12326       3319     491  UNINET, MX
 10620        3522        495     913  Telmex Colombia S.A., CO
 13999        2534        350     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1329       2303     301  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1171        175     434  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       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        1501        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         77      56  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         502         55      52  WANANCHI-, KE
 36914         420         82       3  KENET-AS, KE
 24757         413         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       12326       3319     491  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9803      11354    3511  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5661        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4620        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9803         6292  AMAZON-02, US
  7545        5661         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4620         4597  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4604         3988  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN
 20940        3831         3704  AKAMAI-ASN1, NL

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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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

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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

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     /14:1195    /15:2094    /16:13253   /17:8182    /18:13666   
/19:24509   /20:43229   /21:51144   /22:110807  /23:98927   /24:576220  
/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        6820        7711  UNI2-AS, ES
  8151        6361       12326  UNINET, MX
 11492        3513        4604  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2655        3577  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2135        3522  Telmex Colombia S.A., CO
  8551        2115        2639  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)
----------------------------------------------

   1:2288      2:1502      3:334       4:6         5:4519      6:163    
   7:6         8:1500      9:1        11:172      12:1461     13:361    
  14:2367     15:318      16:210      17:369      18:768      20:365    
  21:4        22:188      23:6745     24:2706     25:2        27:2636   
  29:19       31:2532     32:45       34:60       35:132      36:2273   
  37:4475     38:7392     39:894      40:123      41:4043     42:2225   
  43:2360     44:316      45:17059    46:4463     47:306      49:1893   
  50:1905     51:573      52:1578     54:311      55:998      56:5      
  57:170      58:2043     59:1176     60:1034     61:2579     62:2691   
  63:1896     64:5520     65:2224     66:4695     67:2994     68:1327   
  69:4111     70:1200     71:588      72:2880     74:2594     75:1555   
  76:607      77:2472     78:1857     79:2511     80:2198     81:2012   
  82:1571     83:1332     84:1658     85:3154     86:847      87:2019   
  88:1244     89:4070     90:671      91:8115     92:2295     93:2684   
  94:3667     95:4157     96:1289     97:315      98:1055     99:741    
 100:72      101:1168    102:3150    103:32459   104:4842    105:654    
 106:934     107:2791    108:1117    109:4060    110:2137    111:3243   
 112:2064    113:1798    114:1772    115:2090    116:1874    117:2624   
 118:2842    119:1960    120:1766    121:1264    122:2655    123:2216   
 124:1566    125:2849    126:32      128:1497    129:940     130:1147   
 131:1847    132:802     133:410     134:1732    135:320     136:953    
 137:1202    138:2819    139:1547    140:1397    141:1346    142:1586   
 143:1497    144:1002    145:361     146:2056    147:1874    148:2495   
 149:2680    150:1040    151:1345    152:2147    153:591     154:6495   
 155:1455    156:2480    157:1773    158:1146    159:2325    160:2652   
 161:1657    162:3553    163:1707    164:1639    165:2144    166:1170   
 167:1798    168:3908    169:801     170:4842    171:994     172:3832   
 173:3038    174:893     175:1213    176:3642    177:4637    178:3753   
 179:2211    180:2362    181:3713    182:3391    183:2017    184:2270   
 185:20787   186:5013    187:4446    188:4067    189:4133    190:9408   
 191:1458    192:10986   193:9111    194:7492    195:5266    196:3146   
 197:2421    198:6038    199:7748    200:7959    201:6348    202:10279  
 203:10279   204:4584    205:3760    206:4508    207:3533    208:4148   
 209:5058    210:4473    211:2492    212:4278    213:3453    214:1063   
 215:49      216:6779    217:3015    218:1314    219:408     220:2047   
 221:1035    222:702     223:2204   

End of report


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