[REN-BGP-stats-all] Global R&E Routing Table Report - USP view

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 27 21:39:36 UTC 2021


Global R&E Routing Table Report   21:35 GMT Sat 27 Nov, 2021

  BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              881784
    Prefixes after maximum aggregation (per Origin AS):          333226
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      421268
Total ASes present in the Internet Routing Table:                 72432
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62209
Origin ASes announcing only one prefix:                           25644
Transit ASes present in the Internet Routing Table:               10223
Transit-only ASes present in the Internet Routing Table:            364
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1182
    Number of instances of unregistered ASNs:                      1186
Number of 32-bit ASNs allocated by the RIRs:                      37923
Number of 32-bit ASNs visible in the Routing Table:               31509
Prefixes from 32-bit ASNs in the Routing Table:                  145948
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:            864
Number of addresses announced to Internet:                   3072632064
    Equivalent to 183 /8s, 36 /16s and 165 /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:      297617

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

Prefixes being announced by APNIC Region ASes:                   232166
    Total APNIC prefixes after maximum aggregation:               64559
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227666
    Unique aggregates announced from the APNIC address blocks:    92774
APNIC Region origin ASes present in the Internet Routing Table:   12133
    APNIC Prefixes per ASN:                                       18.76
APNIC Region origin ASes announcing only one prefix:               3460
APNIC Region transit ASes present in the Internet Routing Table:   1708
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7334
Number of APNIC addresses announced to Internet:              773731328
    Equivalent to 46 /8s, 30 /16s and 52 /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:                    256147
    Total ARIN prefixes after maximum aggregation:               118138
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255727
    Unique aggregates announced from the ARIN address blocks:    121992
ARIN Region origin ASes present in the Internet Routing Table:    18946
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4230
Number of ARIN addresses announced to Internet:              1301353472
    Equivalent to 77 /8s, 145 /16s and 20 /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:                    251734
    Total RIPE prefixes after maximum aggregation:               117557
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247905
    Unique aggregates announced from the RIPE address blocks:    146912
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.80
RIPE Region origin ASes announcing only one prefix:               12153
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10560
Number of RIPE addresses announced to Internet:               712651520
    Equivalent to 42 /8s, 122 /16s and 51 /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:                  113362
    Total LACNIC prefixes after maximum aggregation:              26941
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114255
    Unique aggregates announced from the LACNIC address blocks:   47573
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:  2145
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8481
Number of LACNIC addresses announced to Internet:             176427264
    Equivalent to 10 /8s, 132 /16s and 17 /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:                  27193
    Total AfriNIC prefixes after maximum aggregation:              5263
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         35366
    Unique aggregates announced from the AfriNIC address blocks:  11232
AfriNIC Region origin ASes present in the Internet Routing Table:  1574
    AfriNIC Prefixes per ASN:                                     22.47
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  904
Number of AfriNIC addresses announced to Internet:            107920896
    Equivalent to 6 /8s, 110 /16s and 190 /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        5854        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        3494       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3226       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2183        475     238  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     201  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6013      10014    2584  AMAZON-02, US
 11492        4592        304     825  CABLEONE, US
 22773        4020       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1896    2560  AKAMAI-AS, US
  6327        3389       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        373     153  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2243       3033     502  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        7926       1060    3421  TTNET, TR
 12479        6866       1731     149  UNI2-AS, ES
 20940        3919       3198     563  AKAMAI-ASN1, NL
  8551        3450        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2279     897  ROSTELECOM-AS, RU
  9009        2566        263    1350  M247, GB
 34984        2204        355     601  TELLCOM-AS, TR
 58224        1759        918     579  TCI, IR
 61317        1648        213     923  ASDETUK www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10650       3450     579  Uninet S.A. de C.V., MX
 10620        3253        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        1372       2318     258  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/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1617        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1286       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         612       1863      34  IAM-AS, MA
 15399         516         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10650       3450     579  Uninet S.A. de C.V., MX
  9808        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7926       1060    3421  TTNET, TR
 12479        6866       1731     149  UNI2-AS, ES
 16509        6013      10014    2584  AMAZON-02, US
  7545        5854        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        4020       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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        6866         6717  UNI2-AS, ES
  7545        5854         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625         4552  ERX-CERNET-BKB China Education and Research Net
 47331        7926         4505  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4592         3767  CABLEONE, US
 22773        4020         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3494         3437  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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/USP/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    /16:13564   /17:8287    /18:13929   
/19:25264   /20:43278   /21:51893   /22:108267  /23:95241   /24:517700  
/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        5813        6866  UNI2-AS, ES
  8151        4447       10650  Uninet S.A. de C.V., MX
 11492        3545        4592  CABLEONE, US
  6327        3198        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2990        4020  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2914        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1898      2:1039      3:146       4:18        5:3724      6:100    
   7:5         8:1527      9:1        11:172      12:1707     13:412    
  14:2276     15:132      16:32       17:374      18:130      20:142    
  21:4        22:188      23:5323     24:2370     25:4        27:2643   
  29:19       31:2373     32:104      34:1        35:48       36:1736   
  37:3914     38:2375     39:651      40:150      41:3893     42:1028   
  43:2097     44:290      45:15656    46:3788     47:323      49:1667   
  50:1883     51:104      52:1346     54:288      55:653      56:4      
  57:59       58:1790     59:1111     60:940      61:2253     62:2415   
  63:1947     64:5419     65:2347     66:4937     67:2921     68:1172   
  69:4141     70:1343     71:685      72:3091     74:2622     75:1502   
  76:710      77:2142     78:3819     79:2703     80:1876     81:1637   
  82:1405     83:1174     84:1299     85:3567     86:702      87:1895   
  88:2607     89:3149     90:490      91:7499     92:1891     93:2579   
  94:3231     95:4510     96:1294     97:347      98:982      99:911    
 100:75      101:1068    102:1820    103:27678   104:4102    105:426    
 106:846     107:2386    108:753     109:3999    110:2068    111:3098   
 112:1958    113:1474    114:1543    115:2121    116:1881    117:2487   
 118:2317    119:1892    120:1582    121:1074    122:2535    123:2173   
 124:1545    125:2057    128:1391    129:1110    130:914     131:2069   
 132:774     133:366     134:1920    135:284     136:784     137:1006   
 138:2463    139:1217    140:845     141:1311    142:1224    143:1352   
 144:1253    145:331     146:1693    147:1465    148:2262    149:1587   
 150:855     151:1090    152:1650    153:518     154:3308    155:1363   
 156:1840    157:1197    158:988     159:2026    160:2330    161:1276   
 162:3404    163:1184    164:1655    165:1517    166:603     167:1705   
 168:3639    169:688     170:4298    171:809     172:2853    173:3040   
 174:1004    175:1146    176:3419    177:4475    178:3010    179:1971   
 180:2342    181:2620    182:3125    183:1923    184:2413    185:19081  
 186:4263    187:3530    188:3659    189:3109    190:8840    191:1338   
 192:11014   193:8434    194:6900    195:4930    196:2902    197:2327   
 198:6011    199:6009    200:7440    201:5680    202:10597   203:10237  
 204:4499    205:3388    206:3819    207:3381    208:4008    209:4612   
 210:4257    211:2434    212:3864    213:3389    214:1158    215:64     
 216:6405    217:2611    218:1211    219:596     220:2059    221:990    
 222:855     223:2064   

End of report


More information about the ren-bgp-stats-all mailing list