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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Mar 2 21:13:30 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 02 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:                              938166
    Prefixes after maximum aggregation (per Origin AS):          357539
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      457985
    Number of IPv4 prefixes with a valid ROA:                    450149
    Number of IPv4 prefixes with an invalid ROA:                   3237
    Number of IPv4 prefixes with no ROA:                         484780
Total ASes present in the Internet Routing Table:                 75414
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64759
Origin ASes announcing only one prefix:                           26573
Transit ASes present in the Internet Routing Table:               10655
Transit-only ASes present in the Internet Routing Table:            494
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      43748
Number of 32-bit ASNs visible in the Routing Table:               35937
Prefixes from 32-bit ASNs in the Routing Table:                  181789
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3041137920
    Equivalent to 181 /8s, 68 /16s and 21 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      310199

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

Prefixes being announced by APNIC Region ASes:                   247649
    Total APNIC prefixes after maximum aggregation:               72351
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          240367
    Unique aggregates announced from the APNIC address blocks:   100073
APNIC Region origin ASes present in the Internet Routing Table:   13964
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4229
APNIC Region transit ASes present in the Internet Routing Table:   1866
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:   9373
Number of APNIC addresses announced to Internet:              774104320
    Equivalent to 46 /8s, 35 /16s and 229 /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:                    275069
    Total ARIN prefixes after maximum aggregation:               123563
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279804
    Unique aggregates announced from the ARIN address blocks:    132487
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1959
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:    4851
Number of ARIN addresses announced to Internet:              1270222592
    Equivalent to 75 /8s, 182 /16s and 15 /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:                    263306
    Total RIPE prefixes after maximum aggregation:               125896
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258242
    Unique aggregates announced from the RIPE address blocks:    162154
RIPE Region origin ASes present in the Internet Routing Table:    28560
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3926
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:   11623
Number of RIPE addresses announced to Internet:               712711680
    Equivalent to 42 /8s, 123 /16s and 30 /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:                  120874
    Total LACNIC prefixes after maximum aggregation:              28944
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119395
    Unique aggregates announced from the LACNIC address blocks:   49573
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2616
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8910
Number of LACNIC addresses announced to Internet:             177614848
    Equivalent to 10 /8s, 150 /16s and 48 /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:                  30164
    Total AfriNIC prefixes after maximum aggregation:              6060
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:         39810
    Unique aggregates announced from the AfriNIC address blocks:  13253
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     21.85
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1180
Number of AfriNIC addresses announced to Internet:            106171392
    Equivalent to 6 /8s, 84 /16s and 12 /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        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4566        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3869       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3510        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3265       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2746        862     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  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        9682      11266    3356  AMAZON-02, US
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4581        304     649  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3596       1320      75  SHAW, CA
 16625        3207       1396    2284  AKAMAI-AS, US
   174        3191       6642     669  COGENT-174, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2905       3646    1403  DNIC-ASBLK-00306-00371, US
396982        2760       3640     397  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        7614       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3888       3395     126  AKAMAI-ASN1, NL
  9009        3278        285    1597  M247, RO
 12389        2979       2304     906  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2350        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1505       1852      14  TE-AS TE-AS, EG
 44477        1490         97     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       12493       3346     602  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2526        343     645  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1342       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1144        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1509        509      28  RAYA-AS, EG
 24863        1440        389      16  LINKdotNET-AS, EG
 36992        1330       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1159         74      61  ORANGE-COTE-IVOIRE, CI
 36935         793        518      31  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         525         55      52  WANANCHI-, KE
 36914         487         82       3  KENET-AS, KE
 24757         449         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       12493       3346     602  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9682      11266    3356  AMAZON-02, US
 12479        7614       1714     147  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     649  CABLEONE, US
 18403        4566        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        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7614         7467  UNI2-AS, ES
 16509        9682         6326  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4566         4541  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3932  CABLEONE, US
  7552        3869         3848  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
    215391  UNALLOCATED  5.178.98.0/24           212219  HOSTINGDUNYAM HOSTING DUNYAM
     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
23.172.248.0/24      Origin:     33622  NEXET-NETWORK, US
23.172.248.0/24     Transit:     53667  PONYNET, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13387   /17:8187    /18:13633   
/19:24668   /20:43326   /21:51080   /22:110210  /23:99099   /24:570257  
/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        6729        7614  UNI2-AS, ES
  8151        6466       12493  UNINET, MX
 22773        4044        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3394        3596  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2164        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3524  Telmex Colombia S.A., CO
  8551        2128        2652  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      2:1530      3:308       4:6         5:4495      6:161    
   7:6         8:1494      9:2        11:172      12:1468     13:390    
  14:2346     15:313      16:208      17:367      18:742      20:355    
  21:4        22:188      23:6620     24:2758     25:2        27:2643   
  29:19       31:2620     32:45       34:42       35:125      36:2185   
  37:4511     38:7049     39:893      40:140      41:4064     42:2185   
  43:2317     44:322      45:16896    46:4365     47:287      49:1894   
  50:1906     51:576      52:1581     54:311      55:885      56:5      
  57:151      58:2016     59:1124     60:1021     61:2574     62:2691   
  63:1908     64:5514     65:2205     66:4717     67:3051     68:1569   
  69:4050     70:1327     71:583      72:2953     74:2590     75:1552   
  76:634      77:2404     78:1839     79:2473     80:2143     81:1919   
  82:1509     83:1248     84:1653     85:3103     86:836      87:1977   
  88:1234     89:4014     90:684      91:7960     92:2194     93:2633   
  94:3661     95:4123     96:1287     97:313      98:1094     99:743    
 100:91      101:1161    102:3121    103:32528   104:4767    105:600    
 106:928     107:2764    108:1130    109:4036    110:2135    111:3161   
 112:2059    113:1749    114:1765    115:2020    116:1943    117:2644   
 118:2764    119:1947    120:1786    121:1276    122:2674    123:2226   
 124:1547    125:2841    126:28      128:1577    129:926     130:1100   
 131:1816    132:819     133:410     134:1710    135:312     136:915    
 137:1186    138:2809    139:1554    140:1369    141:1353    142:1557   
 143:1478    144:1021    145:345     146:2017    147:1706    148:2484   
 149:2553    150:1030    151:1323    152:1980    153:592     154:5744   
 155:1386    156:2099    157:1581    158:1099    159:2234    160:2603   
 161:1634    162:3601    163:1716    164:1622    165:2132    166:1065   
 167:1703    168:3948    169:790     170:4717    171:1000    172:3846   
 173:3025    174:928     175:1228    176:3649    177:4445    178:3586   
 179:2189    180:2387    181:3657    182:3405    183:2024    184:2267   
 185:20644   186:4831    187:4383    188:4033    189:4068    190:9309   
 191:1448    192:11015   193:9011    194:7444    195:5251    196:3126   
 197:2549    198:6004    199:7284    200:8078    201:6359    202:10283  
 203:10275   204:4574    205:3715    206:4506    207:3518    208:4164   
 209:5009    210:4477    211:2486    212:4294    213:3405    214:1109   
 215:44      216:6753    217:2816    218:1316    219:406     220:2054   
 221:1025    222:694     223:2198   

End of report


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