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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jun 1 21:13:42 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 01 Jun, 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:                              949351
    Prefixes after maximum aggregation (per Origin AS):          361478
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      463675
    Number of IPv4 prefixes with a valid ROA:                    479672
    Number of IPv4 prefixes with an invalid ROA:                   1475
    Number of IPv4 prefixes with no ROA:                         468204
Total ASes present in the Internet Routing Table:                 75804
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65053
Origin ASes announcing only one prefix:                           26688
Transit ASes present in the Internet Routing Table:               10751
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:             23
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1012
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      44632
Number of 32-bit ASNs visible in the Routing Table:               36489
Prefixes from 32-bit ASNs in the Routing Table:                  186956
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            609
Number of addresses announced to Internet:                   3027368704
    Equivalent to 180 /8s, 113 /16s and 251 /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:      313137

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

Prefixes being announced by APNIC Region ASes:                   250563
    Total APNIC prefixes after maximum aggregation:               73378
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242656
    Unique aggregates announced from the APNIC address blocks:   101009
APNIC Region origin ASes present in the Internet Routing Table:   14123
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4312
APNIC Region transit ASes present in the Internet Routing Table:   1906
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9553
Number of APNIC addresses announced to Internet:              761036032
    Equivalent to 45 /8s, 92 /16s and 125 /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:                    277057
    Total ARIN prefixes after maximum aggregation:               125024
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281657
    Unique aggregates announced from the ARIN address blocks:    134443
ARIN Region origin ASes present in the Internet Routing Table:    19148
    ARIN Prefixes per ASN:                                        14.71
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1976
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:    4917
Number of ARIN addresses announced to Internet:              1267919360
    Equivalent to 75 /8s, 146 /16s and 234 /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:                    267325
    Total RIPE prefixes after maximum aggregation:               127495
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           262092
    Unique aggregates announced from the RIPE address blocks:    164503
RIPE Region origin ASes present in the Internet Routing Table:    28666
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12140
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:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11829
Number of RIPE addresses announced to Internet:               714099968
    Equivalent to 42 /8s, 144 /16s and 77 /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:                  121906
    Total LACNIC prefixes after maximum aggregation:              28760
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120128
    Unique aggregates announced from the LACNIC address blocks:   50091
LACNIC Region origin ASes present in the Internet Routing Table:  11098
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2629
LACNIC Region transit ASes present in the Internet Routing Table:  2396
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8990
Number of LACNIC addresses announced to Internet:             176673792
    Equivalent to 10 /8s, 135 /16s and 212 /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:                  31488
    Total AfriNIC prefixes after maximum aggregation:              6158
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42208
    Unique aggregates announced from the AfriNIC address blocks:  13180
AfriNIC Region origin ASes present in the Internet Routing Table:  1834
    AfriNIC Prefixes per ASN:                                     23.01
AfriNIC Region origin ASes announcing only one prefix:              652
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1200
Number of AfriNIC addresses announced to Internet:            107253760
    Equivalent to 6 /8s, 100 /16s and 144 /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      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5631        776     667  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4330        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3764        509     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3618       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3266       1852      98  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        433     195  TATACOMM-AS TATA Communications formerl
 45090        2151       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        9967      11391    3529  AMAZON-02, US
 11492        4622        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3555       3058     237  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3519       8783     877  COGENT-174, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3064       1316    2199  AKAMAI-AS, US
   367        2836       3383    1287  DNIC-ASBLK-00306-00371, US
  7018        2813      23660    1777  ATT-INTERNET4, 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        7761       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3799       3396     130  AKAMAI-ASN1, NL
  9009        3512        300    1754  M247, RO
 12389        2987       2304     901  ROSTELECOM-AS, RU
  8551        2649        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1692        123    1229  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1543       1852      14  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       12156       3320     497  UNINET, MX
 10620        3512        492     940  Telmex Colombia S.A., CO
 13999        2547        355     666  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1239        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615        1076       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        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         531         56      56  WANANCHI-, KE
 36914         475         82       3  KENET-AS, KE
 37342         470         32       1  MOVITEL, MZ

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       12156       3320     497  UNINET, MX
 16509        9967      11391    3529  AMAZON-02, US
  9808        9828       8742      64  CHINAMOBILE-CN China Mobile Communicati
 12479        7761       1708     145  UNI2-AS, ES
  7545        5631        776     667  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4622        307     591  CABLEONE, US
 18403        4330        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3932       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         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7761         7616  UNI2-AS, ES
 16509        9967         6438  AMAZON-02, US
  7545        5631         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4330         4306  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4622         4031  CABLEONE, US
  7552        3932         3911  VIETEL-AS-AP Viettel Group, VN
 20940        3799         3669  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
     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
     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
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      /11:93      /12:298     
/13:577     /14:1180    /15:2083    /16:13256   /17:8189    /18:13687   
/19:24447   /20:43318   /21:51279   /22:111165  /23:99508   /24:580204  
/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        6855        7761  UNI2-AS, ES
  8151        6215       12156  UNINET, MX
 11492        3531        4622  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2641        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2180        2524  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2141        3512  Telmex Colombia S.A., CO
  8551        2125        2649  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)
----------------------------------------------

   1:2281      2:1519      3:343       4:6         5:4560      6:163    
   7:6         8:1509      9:1        11:172      12:1463     13:362    
  14:2365     15:319      16:216      17:369      18:770      20:385    
  21:4        22:188      23:6830     24:2714     25:2        27:2625   
  29:19       31:2589     32:45       34:63       35:137      36:2283   
  37:4500     38:7553     39:897      40:122      41:4119     42:2094   
  43:2358     44:321      45:17136    46:4507     47:306      49:1946   
  50:1912     51:577      52:1583     54:314      55:979      56:7      
  57:182      58:2076     59:1192     60:1032     61:2582     62:2775   
  63:1890     64:5505     65:2258     66:4684     67:2994     68:1322   
  69:4079     70:1194     71:590      72:2881     74:2594     75:1550   
  76:620      77:2478     78:1857     79:2525     80:2186     81:2016   
  82:1666     83:1354     84:1672     85:3180     86:914      87:2051   
  88:1250     89:4102     90:687      91:8135     92:2315     93:2711   
  94:3745     95:4219     96:1277     97:316      98:1047     99:738    
 100:73      101:1167    102:3462    103:32462   104:4784    105:677    
 106:947     107:2723    108:1154    109:4175    110:2134    111:3246   
 112:2060    113:1773    114:1798    115:2138    116:1880    117:2653   
 118:2812    119:1978    120:1777    121:1292    122:2675    123:2226   
 124:1575    125:2854    126:32      128:1475    129:934     130:1163   
 131:1853    132:809     133:412     134:1737    135:322     136:1111   
 137:1208    138:2831    139:1545    140:1370    141:1338    142:1647   
 143:1554    144:1010    145:368     146:2064    147:1961    148:2516   
 149:2747    150:1075    151:1342    152:2208    153:591     154:6736   
 155:1457    156:2277    157:1837    158:1153    159:2325    160:2669   
 161:1701    162:3561    163:1718    164:1651    165:2158    166:1254   
 167:1798    168:3992    169:809     170:4931    171:1024    172:3857   
 173:3048    174:894     175:1230    176:3681    177:4787    178:3721   
 179:2264    180:2377    181:3750    182:3385    183:1994    184:2261   
 185:20847   186:5029    187:4525    188:4058    189:4173    190:9453   
 191:1563    192:11063   193:9130    194:7515    195:5305    196:3188   
 197:2593    198:6069    199:7886    200:8044    201:6246    202:10271  
 203:10289   204:4591    205:3636    206:4496    207:3596    208:4163   
 209:5058    210:4492    211:2533    212:4282    213:3499    214:1069   
 215:49      216:6796    217:3020    218:1297    219:413     220:2037   
 221:1037    222:693     223:2202   

End of report


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