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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jun 3 21:13:36 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 03 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:                              948723
    Prefixes after maximum aggregation (per Origin AS):          361604
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      463575
    Number of IPv4 prefixes with a valid ROA:                    479614
    Number of IPv4 prefixes with an invalid ROA:                   1478
    Number of IPv4 prefixes with no ROA:                         467631
Total ASes present in the Internet Routing Table:                 75811
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65050
Origin ASes announcing only one prefix:                           26692
Transit ASes present in the Internet Routing Table:               10761
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:             20
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:               984
    Number of instances of unregistered ASNs:                       986
Number of 32-bit ASNs allocated by the RIRs:                      44644
Number of 32-bit ASNs visible in the Routing Table:               36501
Prefixes from 32-bit ASNs in the Routing Table:                  186899
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            594
Number of addresses announced to Internet:                   3027128320
    Equivalent to 180 /8s, 110 /16s and 80 /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:      312500

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

Prefixes being announced by APNIC Region ASes:                   250611
    Total APNIC prefixes after maximum aggregation:               73458
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242729
    Unique aggregates announced from the APNIC address blocks:   101033
APNIC Region origin ASes present in the Internet Routing Table:   14141
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4319
APNIC Region transit ASes present in the Internet Routing Table:   1908
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:   9568
Number of APNIC addresses announced to Internet:              761037312
    Equivalent to 45 /8s, 92 /16s and 130 /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:                    276877
    Total ARIN prefixes after maximum aggregation:               125038
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281566
    Unique aggregates announced from the ARIN address blocks:    134293
ARIN Region origin ASes present in the Internet Routing Table:    19151
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1972
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:    4919
Number of ARIN addresses announced to Internet:              1267817216
    Equivalent to 75 /8s, 145 /16s and 91 /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:                    267130
    Total RIPE prefixes after maximum aggregation:               127531
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261797
    Unique aggregates announced from the RIPE address blocks:    164558
RIPE Region origin ASes present in the Internet Routing Table:    28656
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12130
RIPE Region transit ASes present in the Internet Routing Table:    3952
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:   11821
Number of RIPE addresses announced to Internet:               714111744
    Equivalent to 42 /8s, 144 /16s and 123 /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:                  121688
    Total LACNIC prefixes after maximum aggregation:              28759
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         119883
    Unique aggregates announced from the LACNIC address blocks:   50096
LACNIC Region origin ASes present in the Internet Routing Table:  11096
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2624
LACNIC Region transit ASes present in the Internet Routing Table:  2395
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:  8988
Number of LACNIC addresses announced to Internet:             176668160
    Equivalent to 10 /8s, 135 /16s and 190 /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:                  31433
    Total AfriNIC prefixes after maximum aggregation:              6159
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42153
    Unique aggregates announced from the AfriNIC address blocks:  13151
AfriNIC Region origin ASes present in the Internet Routing Table:  1837
    AfriNIC Prefixes per ASN:                                     22.95
AfriNIC Region origin ASes announcing only one prefix:              656
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: 1205
Number of AfriNIC addresses announced to Internet:            107175424
    Equivalent to 6 /8s, 99 /16s and 94 /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     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4328        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3765        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3618       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3267       1852      98  VNPT-AS-VN VNPT Corp, VN
 24560        2802        863     378  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        9955      11388    3549  AMAZON-02, US
 11492        4622        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3552       3058     234  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3516       8783     875  COGENT-174, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3062       1315    2198  AKAMAI-AS, US
  7018        2826      23663    1781  ATT-INTERNET4, US
   367        2793       3388    1316  DNIC-ASBLK-00306-00371, 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        7765       1708     145  UNI2-AS, ES
 39891        4741        284      62  ALJAWWALSTC-AS, SA
 20940        3798       3396     130  AKAMAI-ASN1, NL
  9009        3512        300    1754  M247, RO
 12389        2987       2304     901  ROSTELECOM-AS, RU
  8551        2644        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1676        122    1218  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       12161       3320     499  UNINET, MX
 10620        3512        492     940  Telmex Colombia S.A., CO
 13999        2546        355     666  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        784     191  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         472         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       12161       3320     499  UNINET, MX
 16509        9955      11388    3549  AMAZON-02, US
  9808        9828       8742      64  CHINAMOBILE-CN China Mobile Communicati
 12479        7765       1708     145  UNI2-AS, ES
  7545        5631        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        284      62  ALJAWWALSTC-AS, SA
 11492        4622        307     591  CABLEONE, US
 18403        4328        347      23  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        7765         7620  UNI2-AS, ES
 16509        9955         6406  AMAZON-02, US
  7545        5631         4963  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4679  ALJAWWALSTC-AS, SA
 18403        4328         4305  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        3798         3668  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    /15:2084    /16:13255   /17:8188    /18:13704   
/19:24496   /20:43301   /21:51258   /22:111147  /23:99464   /24:579611  
/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        6857        7765  UNI2-AS, ES
  8151        6218       12161  UNINET, MX
 11492        3531        4622  CABLEONE, US
 39891        3440        4741  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2639        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2141        3512  Telmex Colombia S.A., CO
  8551        2120        2644  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)
----------------------------------------------

   1:2285      2:1517      3:344       4:6         5:4553      6:161    
   7:6         8:1507      9:1        11:172      12:1462     13:363    
  14:2369     15:319      16:217      17:368      18:768      20:385    
  21:4        22:188      23:6829     24:2711     25:2        27:2629   
  29:19       31:2589     32:45       34:63       35:137      36:2284   
  37:4471     38:7563     39:897      40:122      41:4062     42:2089   
  43:2359     44:321      45:17177    46:4501     47:306      49:1958   
  50:1909     51:577      52:1583     54:313      55:996      56:7      
  57:182      58:2081     59:1193     60:1031     61:2583     62:2770   
  63:1894     64:5505     65:2195     66:4702     67:2994     68:1322   
  69:4103     70:1194     71:588      72:2881     74:2594     75:1551   
  76:619      77:2480     78:1860     79:2515     80:2191     81:2017   
  82:1665     83:1352     84:1672     85:3185     86:914      87:2049   
  88:1250     89:4110     90:687      91:8112     92:2309     93:2710   
  94:3742     95:4216     96:1277     97:315      98:1046     99:738    
 100:72      101:1169    102:3462    103:32465   104:4784    105:677    
 106:955     107:2704    108:1149    109:4144    110:2134    111:3246   
 112:2060    113:1775    114:1798    115:2140    116:1879    117:2661   
 118:2807    119:1977    120:1776    121:1307    122:2684    123:2227   
 124:1575    125:2853    126:32      128:1474    129:926     130:1162   
 131:1861    132:810     133:412     134:1736    135:322     136:1118   
 137:1206    138:2827    139:1542    140:1369    141:1343    142:1653   
 143:1570    144:1012    145:370     146:2064    147:1961    148:2517   
 149:2750    150:1037    151:1328    152:2209    153:591     154:6720   
 155:1462    156:2276    157:1834    158:1149    159:2326    160:2676   
 161:1695    162:3557    163:1717    164:1654    165:2158    166:1259   
 167:1793    168:3987    169:809     170:4923    171:1025    172:3855   
 173:3044    174:894     175:1233    176:3466    177:4723    178:3700   
 179:2243    180:2393    181:3735    182:3384    183:1994    184:2260   
 185:20858   186:5011    187:4526    188:4053    189:4160    190:9446   
 191:1527    192:11038   193:9122    194:7522    195:5315    196:3181   
 197:2590    198:6067    199:7877    200:7999    201:6251    202:10247  
 203:10288   204:4596    205:3661    206:4497    207:3598    208:4162   
 209:5055    210:4492    211:2531    212:4299    213:3505    214:1066   
 215:49      216:6785    217:3017    218:1297    219:413     220:2040   
 221:1038    222:695     223:2203   

End of report


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