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

REN Routing Table Report cscora at bgp.nsrc.org
Wed May 29 21:13:52 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 29 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:                              949203
    Prefixes after maximum aggregation (per Origin AS):          361620
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      462729
    Number of IPv4 prefixes with a valid ROA:                    479290
    Number of IPv4 prefixes with an invalid ROA:                   1516
    Number of IPv4 prefixes with no ROA:                         468397
Total ASes present in the Internet Routing Table:                 75834
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65066
Origin ASes announcing only one prefix:                           26719
Transit ASes present in the Internet Routing Table:               10768
Transit-only ASes present in the Internet Routing Table:            530
Paths with bogon ASNs present in the IPv4 Routing Table:             22
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:              1107
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      44579
Number of 32-bit ASNs visible in the Routing Table:               36491
Prefixes from 32-bit ASNs in the Routing Table:                  186984
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:            715
Number of addresses announced to Internet:                   3028054016
    Equivalent to 180 /8s, 124 /16s and 112 /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:      312932

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

Prefixes being announced by APNIC Region ASes:                   250767
    Total APNIC prefixes after maximum aggregation:               73432
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242957
    Unique aggregates announced from the APNIC address blocks:   101119
APNIC Region origin ASes present in the Internet Routing Table:   14119
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4308
APNIC Region transit ASes present in the Internet Routing Table:   1902
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:   9550
Number of APNIC addresses announced to Internet:              761035264
    Equivalent to 45 /8s, 92 /16s and 122 /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:                    276823
    Total ARIN prefixes after maximum aggregation:               124774
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281528
    Unique aggregates announced from the ARIN address blocks:    133705
ARIN Region origin ASes present in the Internet Routing Table:    19153
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1984
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:    4915
Number of ARIN addresses announced to Internet:              1268016640
    Equivalent to 75 /8s, 148 /16s and 102 /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:                    267431
    Total RIPE prefixes after maximum aggregation:               127518
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           262044
    Unique aggregates announced from the RIPE address blocks:    164458
RIPE Region origin ASes present in the Internet Routing Table:    28689
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12146
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   11831
Number of RIPE addresses announced to Internet:               714557440
    Equivalent to 42 /8s, 151 /16s and 72 /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:                  121659
    Total LACNIC prefixes after maximum aggregation:              29050
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119865
    Unique aggregates announced from the LACNIC address blocks:   49770
LACNIC Region origin ASes present in the Internet Routing Table:  11094
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2638
LACNIC Region transit ASes present in the Internet Routing Table:  2403
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:  8984
Number of LACNIC addresses announced to Internet:             176819200
    Equivalent to 10 /8s, 138 /16s and 12 /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:                  31416
    Total AfriNIC prefixes after maximum aggregation:              6174
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         42093
    Unique aggregates announced from the AfriNIC address blocks:  13215
AfriNIC Region origin ASes present in the Internet Routing Table:  1843
    AfriNIC Prefixes per ASN:                                     22.84
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet:            107217664
    Equivalent to 6 /8s, 100 /16s and 3 /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        9833       8742      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4450        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3756        509     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3619       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3265       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        9985      11390    3537  AMAZON-02, US
 11492        4610        306     597  CABLEONE, US
  7155        4166        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3555       3059     238  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3516       8783     877  COGENT-174, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3059       1306    2193  AKAMAI-AS, US
  7018        2805      23660    1773  ATT-INTERNET4, US
   367        2776       3368    1303  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        7756       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3813       3396     130  AKAMAI-ASN1, NL
  9009        3502        300    1778  M247, RO
 12389        2987       2304     901  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2342        362     580  TELLCOM-AS, TR
212238        1677        122    1219  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       12205       3320     489  UNINET, MX
 10620        3511        492     942  Telmex Colombia S.A., CO
 13999        2545        355     666  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1347       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1188        177     440  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1085        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        1208         77      62  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         538         56      56  WANANCHI-, KE
 36914         473         82       3  KENET-AS, KE
 37342         467         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       12205       3320     489  UNINET, MX
 16509        9985      11390    3537  AMAZON-02, US
  9808        9833       8742      64  CHINAMOBILE-CN China Mobile Communicati
 12479        7756       1708     145  UNI2-AS, ES
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4610        306     597  CABLEONE, US
 18403        4450        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      89  VIASAT-SP-BACKBONE, US
  7552        3931       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        9833         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7756         7611  UNI2-AS, ES
 16509        9985         6448  AMAZON-02, US
  7545        5633         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4450         4426  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4077  VIASAT-SP-BACKBONE, US
 11492        4610         4013  CABLEONE, US
  7552        3931         3910  VIETEL-AS-AP Viettel Group, VN
 20940        3813         3683  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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.178.248.0/24      Origin:     14923  AS-GTS-OK-01, US
23.178.248.0/24     Transit:     21738  ROZINT, 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      /11:93      /12:298     
/13:577     /14:1180    /15:2085    /16:13262   /17:8198    /18:13698   
/19:24487   /20:43344   /21:51304   /22:111211  /23:99506   /24:579893  
/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        6850        7756  UNI2-AS, ES
  8151        6242       12205  UNINET, MX
 11492        3525        4610  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3110        4166  VIASAT-SP-BACKBONE, US
 22773        2640        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2180        2524  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2140        3511  Telmex Colombia S.A., CO
 16509        2121        9985  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2285      2:1517      3:348       4:6         5:4565      6:162    
   7:6         8:1506      9:1        11:172      12:1458     13:364    
  14:2369     15:319      16:211      17:369      18:768      20:378    
  21:4        22:188      23:6850     24:2709     25:2        27:2628   
  29:19       31:2586     32:45       34:63       35:136      36:2285   
  37:4498     38:7566     39:896      40:122      41:4090     42:2149   
  43:2365     44:319      45:17137    46:4530     47:306      49:1953   
  50:1912     51:577      52:1585     54:313      55:967      56:5      
  57:182      58:2058     59:1191     60:1029     61:2587     62:2680   
  63:1887     64:5506     65:2231     66:4709     67:2994     68:1318   
  69:4103     70:1198     71:593      72:2879     74:2584     75:1551   
  76:620      77:2477     78:1861     79:2516     80:2185     81:2020   
  82:1645     83:1343     84:1672     85:3171     86:913      87:2046   
  88:1249     89:4115     90:687      91:8141     92:2317     93:2711   
  94:3764     95:4205     96:1274     97:315      98:1046     99:738    
 100:73      101:1168    102:3463    103:32597   104:4777    105:677    
 106:948     107:2773    108:1148    109:4196    110:2141    111:3247   
 112:2058    113:1772    114:1798    115:2135    116:1880    117:2653   
 118:2840    119:1975    120:1776    121:1291    122:2680    123:2220   
 124:1574    125:2857    126:32      128:1485    129:936     130:1155   
 131:1847    132:813     133:412     134:1738    135:321     136:1107   
 137:1206    138:2829    139:1545    140:1373    141:1345    142:1648   
 143:1558    144:1014    145:368     146:2055    147:1959    148:2511   
 149:2747    150:1040    151:1337    152:2169    153:591     154:6611   
 155:1453    156:2297    157:1826    158:1153    159:2349    160:2665   
 161:1696    162:3559    163:1716    164:1652    165:2156    166:1173   
 167:1797    168:4001    169:811     170:4899    171:1030    172:3856   
 173:3048    174:892     175:1225    176:3690    177:4738    178:3721   
 179:2219    180:2375    181:3735    182:3400    183:2004    184:2264   
 185:20843   186:4993    187:4505    188:4089    189:4174    190:9442   
 191:1561    192:11051   193:9123    194:7513    195:5308    196:3178   
 197:2605    198:6062    199:7844    200:8020    201:6241    202:10263  
 203:10288   204:4595    205:3631    206:4498    207:3595    208:4159   
 209:5054    210:4487    211:2532    212:4299    213:3471    214:1072   
 215:49      216:6836    217:3016    218:1297    219:414     220:2041   
 221:1039    222:714     223:2202   

End of report


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