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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 27 21:13:05 UTC 2021


Global R&E Routing Table Report   21:10 GMT Wed 27 Oct, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              874892
    Prefixes after maximum aggregation (per Origin AS):          331566
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      420073
Total ASes present in the Internet Routing Table:                 72189
    Prefixes per ASN:                                             12.12
Origin-only ASes present in the Internet Routing Table:           62018
Origin ASes announcing only one prefix:                           25530
Transit ASes present in the Internet Routing Table:               10171
Transit-only ASes present in the Internet Routing Table:            354
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      54
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1198
    Number of instances of unregistered ASNs:                      1200
Number of 32-bit ASNs allocated by the RIRs:                      37665
Number of 32-bit ASNs visible in the Routing Table:               31232
Prefixes from 32-bit ASNs in the Routing Table:                  143286
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            421
Number of addresses announced to Internet:                   3074176512
    Equivalent to 183 /8s, 60 /16s and 54 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      295945

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

Prefixes being announced by APNIC Region ASes:                   228731
    Total APNIC prefixes after maximum aggregation:               64242
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          224473
    Unique aggregates announced from the APNIC address blocks:    92583
APNIC Region origin ASes present in the Internet Routing Table:   12040
    APNIC Prefixes per ASN:                                       18.64
APNIC Region origin ASes announcing only one prefix:               3420
APNIC Region transit ASes present in the Internet Routing Table:   1693
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7231
Number of APNIC addresses announced to Internet:              775557376
    Equivalent to 46 /8s, 58 /16s and 17 /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, 131072-151865
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:                    255076
    Total ARIN prefixes after maximum aggregation:               117688
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           254991
    Unique aggregates announced from the ARIN address blocks:    122225
ARIN Region origin ASes present in the Internet Routing Table:    18922
    ARIN Prefixes per ASN:                                        13.48
ARIN Region origin ASes announcing only one prefix:                6848
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4174
Number of ARIN addresses announced to Internet:              1301575168
    Equivalent to 77 /8s, 148 /16s and 118 /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:                    250280
    Total RIPE prefixes after maximum aggregation:               116746
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           246509
    Unique aggregates announced from the RIPE address blocks:    146255
RIPE Region origin ASes present in the Internet Routing Table:    28090
    RIPE Prefixes per ASN:                                         8.78
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10483
Number of RIPE addresses announced to Internet:               712188160
    Equivalent to 42 /8s, 115 /16s and 33 /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
                       196608-213403
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:                  112890
    Total LACNIC prefixes after maximum aggregation:              26877
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         113779
    Unique aggregates announced from the LACNIC address blocks:   47455
LACNIC Region origin ASes present in the Internet Routing Table:  10783
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2624
LACNIC Region transit ASes present in the Internet Routing Table:  2118
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        54
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8453
Number of LACNIC addresses announced to Internet:             176374528
    Equivalent to 10 /8s, 131 /16s and 67 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  26717
    Total AfriNIC prefixes after maximum aggregation:              5238
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         34718
    Unique aggregates announced from the AfriNIC address blocks:  11190
AfriNIC Region origin ASes present in the Internet Routing Table:  1563
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  891
Number of AfriNIC addresses announced to Internet:            108199936
    Equivalent to 6 /8s, 115 /16s and 0 /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        8505       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5837        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3864       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3620       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3046       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2168        472     237  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2126        429     203  TATACOMM-AS TATA Communications formerl
 45090        2120       1197      71  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        5818       9987    2542  AMAZON-02, US
 11492        4672        309     789  CABLEONE, US
 22773        4061       3074     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3645       1881    2540  AKAMAI-AS, US
  6327        3372       1318      68  SHAW, CA
   749        2876      50735    2132  DNIC-AS-00749, US
 30036        2593        375     167  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5028     443  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2249      24163    1437  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
 47331        8235       1097    3287  TTNET, TR
 12479        6868       1726     143  UNI2-AS, ES
 20940        3897       3198     560  AKAMAI-ASN1, NL
  8551        3292        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2283     897  ROSTELECOM-AS, RU
  9009        2507        259    1324  M247, GB
 34984        2238        358     602  TELLCOM-AS, TR
 58224        1696        903     577  TCI, IR
 61317        1668        223     934  ASDETUK www.heficed.com, 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       10439       3461     572  Uninet S.A. de C.V., MX
 10620        3251        493     817  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1635        288     454  Mega Cable, S.A. de C.V., MX
  6503        1523        359     473  Axtel, S.A.B. de C.V., MX
 28573        1431       2310     256  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1132       2351     137  TIM SA, BR
  6147        1096        369      22  Telefonica del Peru S.A.A., PE
 11664         957        187     444  Techtel LMDS Comunicaciones Interactiva

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
 24863        1635        393      21  LINKdotNET-AS, EG
 24835        1552        503      33  RAYA-AS, EG
 36992        1272       1414     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         812         68      11  ORANGE-COTE-IVOIRE, CI
 36935         658        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         514         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
  2018         342        319      73  TENET-1, ZA

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       10439       3461     572  Uninet S.A. de C.V., MX
  9808        8505       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8235       1097    3287  TTNET, TR
 12479        6868       1726     143  UNI2-AS, ES
  7545        5837        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5818       9987    2542  AMAZON-02, US
 11492        4672        309     789  CABLEONE, US
 22773        4061       3074     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3897       3198     560  AKAMAI-ASN1, NL

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        8505         8457  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6868         6725  UNI2-AS, ES
  7545        5837         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8235         4948  TTNET, TR
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4672         3883  CABLEONE, US
  4538        3864         3791  ERX-CERNET-BKB China Education and Research Net
 22773        4061         3686  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3620         3601  VIETEL-AS-AP Viettel Group, VN
  7713        3498         3441  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:       174  COGENT-174, US
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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       /9:13      /10:41      /11:100     /12:305     
/13:596     /14:1210    /15:2080    /16:13576   /17:8235    /18:13873   
/19:25244   /20:42678   /21:51478   /22:107399  /23:94664   /24:513383  
/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
 47331        7403        8235  TTNET, TR
 12479        5834        6868  UNI2-AS, ES
  8151        4309       10439  Uninet S.A. de C.V., MX
 11492        3611        4672  CABLEONE, US
  6327        3181        3372  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3002        4061  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2756        3292  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2246        2593  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1908      2:1054      3:145       4:19        5:3661      6:100    
   7:5         8:1523      9:1        11:172      12:1711     13:406    
  14:2247     15:119      16:25       17:372      18:123      20:126    
  21:4        22:188      23:5231     24:2414     25:2        27:2628   
  29:19       31:2373     32:103      34:1        35:47       36:1663   
  37:3905     38:2334     39:612      40:150      41:3824     42:1041   
  43:2087     44:292      45:15542    46:3709     47:320      49:1657   
  50:1845     51:100      52:1307     54:283      55:738      56:13     
  57:59       58:1808     59:1091     60:930      61:2218     62:2350   
  63:1957     64:5430     65:2359     66:4933     67:2897     68:1167   
  69:4105     70:1351     71:684      72:3161     74:2635     75:1496   
  76:697      77:2042     78:3880     79:2591     80:1866     81:1657   
  82:1374     83:1170     84:1297     85:3603     86:712      87:1877   
  88:2693     89:3088     90:500      91:7446     92:1829     93:2568   
  94:3157     95:4526     96:1295     97:347      98:975      99:940    
 100:75      101:1053    102:1752    103:27441   104:4056    105:437    
 106:827     107:2390    108:732     109:3925    110:1946    111:3080   
 112:1961    113:1326    114:1514    115:2110    116:1855    117:2428   
 118:2273    119:1882    120:1560    121:1064    122:2521    123:2158   
 124:1539    125:1940    128:1410    129:1114    130:907     131:2052   
 132:779     133:364     134:1900    135:318     136:789     137:1009   
 138:2435    139:1221    140:833     141:1291    142:1218    143:1374   
 144:1274    145:327     146:1565    147:1463    148:2243    149:1492   
 150:843     151:1093    152:1662    153:511     154:3145    155:1361   
 156:1773    157:1182    158:978     159:2052    160:2330    161:1257   
 162:3357    163:1116    164:1650    165:1482    166:592     167:1694   
 168:3656    169:685     170:4334    171:806     172:2775    173:3002   
 174:1005    175:1136    176:3370    177:4495    178:3007    179:1936   
 180:2336    181:2624    182:3088    183:1915    184:2418    185:18992  
 186:4239    187:3458    188:3572    189:3063    190:8755    191:1302   
 192:10948   193:8411    194:6860    195:4895    196:2868    197:2181   
 198:6074    199:5968    200:7365    201:5604    202:10449   203:10219  
 204:4526    205:3388    206:3769    207:3376    208:4007    209:4736   
 210:4211    211:2428    212:3781    213:3393    214:1156    215:63     
 216:6359    217:2623    218:1195    219:567     220:2006    221:976    
 222:838     223:1963   

End of report


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