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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 29 21:13:01 UTC 2021


Global R&E Routing Table Report   21:10 GMT Mon 29 Nov, 2021

  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:                              881736
    Prefixes after maximum aggregation (per Origin AS):          333258
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      421526
Total ASes present in the Internet Routing Table:                 72420
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62188
Origin ASes announcing only one prefix:                           25625
Transit ASes present in the Internet Routing Table:               10232
Transit-only ASes present in the Internet Routing Table:            366
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:              1187
    Number of instances of unregistered ASNs:                      1191
Number of 32-bit ASNs allocated by the RIRs:                      37931
Number of 32-bit ASNs visible in the Routing Table:               31502
Prefixes from 32-bit ASNs in the Routing Table:                  145916
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            863
Number of addresses announced to Internet:                   3072977152
    Equivalent to 183 /8s, 41 /16s and 233 /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:      297330

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

Prefixes being announced by APNIC Region ASes:                   232323
    Total APNIC prefixes after maximum aggregation:               64581
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227850
    Unique aggregates announced from the APNIC address blocks:    92939
APNIC Region origin ASes present in the Internet Routing Table:   12135
    APNIC Prefixes per ASN:                                       18.78
APNIC Region origin ASes announcing only one prefix:               3457
APNIC Region transit ASes present in the Internet Routing Table:   1711
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7335
Number of APNIC addresses announced to Internet:              773792512
    Equivalent to 46 /8s, 31 /16s and 35 /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:                    256254
    Total ARIN prefixes after maximum aggregation:               118160
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255853
    Unique aggregates announced from the ARIN address blocks:    122075
ARIN Region origin ASes present in the Internet Routing Table:    18938
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4229
Number of ARIN addresses announced to Internet:              1301371136
    Equivalent to 77 /8s, 145 /16s and 89 /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:                    251453
    Total RIPE prefixes after maximum aggregation:               117527
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247602
    Unique aggregates announced from the RIPE address blocks:    146894
RIPE Region origin ASes present in the Internet Routing Table:    28160
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12143
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10553
Number of RIPE addresses announced to Internet:               712620544
    Equivalent to 42 /8s, 121 /16s and 186 /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:                  113300
    Total LACNIC prefixes after maximum aggregation:              26941
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114197
    Unique aggregates announced from the LACNIC address blocks:   47559
LACNIC Region origin ASes present in the Internet Routing Table:  10806
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2625
LACNIC Region transit ASes present in the Internet Routing Table:  2150
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        54
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8482
Number of LACNIC addresses announced to Internet:             176351744
    Equivalent to 10 /8s, 130 /16s and 234 /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:                  27219
    Total AfriNIC prefixes after maximum aggregation:              5280
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         35370
    Unique aggregates announced from the AfriNIC address blocks:  11275
AfriNIC Region origin ASes present in the Internet Routing Table:  1575
    AfriNIC Prefixes per ASN:                                     22.46
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  313
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:  903
Number of AfriNIC addresses announced to Internet:            108293888
    Equivalent to 6 /8s, 116 /16s and 111 /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        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5855        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3230       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2185        476     239  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     201  TATACOMM-AS TATA Communications formerl

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        6021      10015    2585  AMAZON-02, US
 11492        4592        304     825  CABLEONE, US
 22773        4018       3068     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3689       1899    2564  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2602        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     502  CHARTER-20115, 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        7926       1060    3420  TTNET, TR
 12479        6880       1733     150  UNI2-AS, ES
 20940        3913       3198     563  AKAMAI-ASN1, NL
  8551        3452        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2901       2279     899  ROSTELECOM-AS, RU
  9009        2567        263    1352  M247, GB
 34984        2203        355     600  TELLCOM-AS, TR
 58224        1757        917     580  TCI, IR
 61317        1639        213     922  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       10653       3450     580  Uninet S.A. de C.V., MX
 10620        3252        491     823  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1613        285     457  Mega Cable, S.A. de C.V., MX
  6503        1496        358     476  Axtel, S.A.B. de C.V., MX
 28573        1371       2317     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2351     139  TIM SA, BR
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664         980        189     441  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        1632        393      21  LINKdotNET-AS, EG
 24835        1551        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         826         68      11  ORANGE-COTE-IVOIRE, CI
 36935         703        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

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       10653       3450     580  Uninet S.A. de C.V., MX
  9808        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7926       1060    3420  TTNET, TR
 12479        6880       1733     150  UNI2-AS, ES
 16509        6021      10015    2585  AMAZON-02, US
  7545        5855        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4592        304     825  CABLEONE, US
 22773        4018       3068     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  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        8732         8684  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6880         6730  UNI2-AS, ES
  7545        5855         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625         4552  ERX-CERNET-BKB China Education and Research Net
 47331        7926         4506  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4592         3767  CABLEONE, US
 22773        4018         3645  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
 16509        6021         3436  AMAZON-02, US

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
     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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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      /11:99      /12:305     
/13:597     /14:1211    /15:2078    /16:13560   /17:8283    /18:13928   
/19:25272   /20:43306   /21:51888   /22:108288  /23:95203   /24:517647  
/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        7127        7926  TTNET, TR
 12479        5819        6880  UNI2-AS, ES
  8151        4449       10653  Uninet S.A. de C.V., MX
 11492        3545        4592  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2989        4018  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2916        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2257        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1895      2:1037      3:146       4:18        5:3722      6:100    
   7:5         8:1525      9:1        11:172      12:1707     13:412    
  14:2279     15:132      16:32       17:374      18:130      20:142    
  21:4        22:188      23:5322     24:2370     25:4        27:2642   
  29:19       31:2371     32:104      34:1        35:48       36:1731   
  37:3916     38:2375     39:651      40:150      41:3871     42:1046   
  43:2109     44:296      45:15645    46:3687     47:322      49:1669   
  50:1885     51:104      52:1346     54:288      55:653      56:4      
  57:59       58:1790     59:1111     60:940      61:2253     62:2405   
  63:1950     64:5423     65:2346     66:4937     67:2932     68:1171   
  69:4143     70:1344     71:684      72:3093     74:2620     75:1502   
  76:709      77:2140     78:3820     79:2702     80:1882     81:1628   
  82:1409     83:1175     84:1302     85:3563     86:702      87:1895   
  88:2608     89:3123     90:492      91:7503     92:1887     93:2581   
  94:3217     95:4508     96:1294     97:342      98:982      99:911    
 100:75      101:1069    102:1825    103:27736   104:4089    105:427    
 106:848     107:2382    108:754     109:4000    110:2067    111:3098   
 112:1954    113:1478    114:1547    115:2118    116:1879    117:2484   
 118:2319    119:1896    120:1581    121:1072    122:2535    123:2172   
 124:1545    125:2058    128:1429    129:1110    130:918     131:2070   
 132:781     133:366     134:1914    135:287     136:786     137:1003   
 138:2466    139:1221    140:845     141:1320    142:1226    143:1353   
 144:1252    145:331     146:1697    147:1468    148:2261    149:1586   
 150:862     151:1090    152:1654    153:519     154:3316    155:1363   
 156:1836    157:1196    158:988     159:2027    160:2326    161:1276   
 162:3410    163:1185    164:1661    165:1516    166:603     167:1705   
 168:3638    169:688     170:4308    171:808     172:2863    173:3044   
 174:1004    175:1152    176:3423    177:4457    178:3010    179:1968   
 180:2344    181:2620    182:3125    183:1925    184:2412    185:19079  
 186:4248    187:3535    188:3514    189:3118    190:8803    191:1334   
 192:11026   193:8443    194:6890    195:4950    196:2919    197:2340   
 198:6006    199:6007    200:7442    201:5679    202:10597   203:10243  
 204:4500    205:3384    206:3815    207:3379    208:4011    209:4644   
 210:4254    211:2434    212:3870    213:3385    214:1160    215:64     
 216:6424    217:2613    218:1211    219:596     220:2059    221:989    
 222:855     223:2079   

End of report


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