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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 12 21:39:34 UTC 2021


Global R&E Routing Table Report   21:35 GMT Fri 12 Nov, 2021

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

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

BGP routing table entries examined:                              878233
    Prefixes after maximum aggregation (per Origin AS):          332437
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      420641
Total ASes present in the Internet Routing Table:                 72333
    Prefixes per ASN:                                             12.14
Origin-only ASes present in the Internet Routing Table:           62138
Origin ASes announcing only one prefix:                           25587
Transit ASes present in the Internet Routing Table:               10195
Transit-only ASes present in the Internet Routing Table:            367
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:              1130
    Number of instances of unregistered ASNs:                      1134
Number of 32-bit ASNs allocated by the RIRs:                      37802
Number of 32-bit ASNs visible in the Routing Table:               31375
Prefixes from 32-bit ASNs in the Routing Table:                  144455
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            434
Number of addresses announced to Internet:                   3072823552
    Equivalent to 183 /8s, 39 /16s and 145 /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:      296800

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

Prefixes being announced by APNIC Region ASes:                   230013
    Total APNIC prefixes after maximum aggregation:               64427
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          225414
    Unique aggregates announced from the APNIC address blocks:    92720
APNIC Region origin ASes present in the Internet Routing Table:   12088
    APNIC Prefixes per ASN:                                       18.65
APNIC Region origin ASes announcing only one prefix:               3440
APNIC Region transit ASes present in the Internet Routing Table:   1694
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7284
Number of APNIC addresses announced to Internet:              773920256
    Equivalent to 46 /8s, 33 /16s and 22 /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:                    255843
    Total ARIN prefixes after maximum aggregation:               118011
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255938
    Unique aggregates announced from the ARIN address blocks:    122378
ARIN Region origin ASes present in the Internet Routing Table:    18944
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6860
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4208
Number of ARIN addresses announced to Internet:              1301612544
    Equivalent to 77 /8s, 149 /16s and 8 /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:                    250605
    Total RIPE prefixes after maximum aggregation:               117049
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           246782
    Unique aggregates announced from the RIPE address blocks:    146403
RIPE Region origin ASes present in the Internet Routing Table:    28132
    RIPE Prefixes per ASN:                                         8.77
RIPE Region origin ASes announcing only one prefix:               12130
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10520
Number of RIPE addresses announced to Internet:               712375808
    Equivalent to 42 /8s, 117 /16s and 254 /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:                  113533
    Total LACNIC prefixes after maximum aggregation:              26920
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         114404
    Unique aggregates announced from the LACNIC address blocks:   47446
LACNIC Region origin ASes present in the Internet Routing Table:  10792
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2610
LACNIC Region transit ASes present in the Internet Routing Table:  2139
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:  8465
Number of LACNIC addresses announced to Internet:             176449024
    Equivalent to 10 /8s, 132 /16s and 102 /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:                  27109
    Total AfriNIC prefixes after maximum aggregation:              5269
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35260
    Unique aggregates announced from the AfriNIC address blocks:  11303
AfriNIC Region origin ASes present in the Internet Routing Table:  1570
    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:  314
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  898
Number of AfriNIC addresses announced to Internet:            108206080
    Equivalent to 6 /8s, 115 /16s and 24 /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        8687       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5854        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3836       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3184       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2170        471     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        429     203  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        5889       9964    2544  AMAZON-02, US
 11492        4633        307     804  CABLEONE, US
 22773        4050       3070     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3669       1891    2548  AKAMAI-AS, US
  6327        3389       1318      68  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2599        375     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5027     441  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2250      24164    1440  ATT-INTERNET4, 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        7999       1073    3386  TTNET, TR
 12479        6884       1725     146  UNI2-AS, ES
 20940        3917       3198     563  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3125        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2904       2279     897  ROSTELECOM-AS, RU
  9009        2511        258    1322  M247, GB
 34984        2199        354     599  TELLCOM-AS, TR
 58224        1738        912     587  TCI, IR
 61317        1628        213     920  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       10629       3464     576  Uninet S.A. de C.V., MX
 10620        3250        490     827  Telmex Colombia S.A., CO
 11830        2470        369      62  Instituto Costarricense de Electricidad
 13999        1642        286     453  Mega Cable, S.A. de C.V., MX
  6503        1530        359     472  Axtel, S.A.B. de C.V., MX
 28573        1436       2314     251  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1132       2351     138  TIM SA, BR
  6147        1092        370      21  Telefonica del Peru S.A.A., PE
 11664         970        188     445  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        1638        393      21  LINKdotNET-AS, EG
 24835        1547        507      33  RAYA-AS, EG
 36992        1285       1430     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         814         68      11  ORANGE-COTE-IVOIRE, CI
 36935         702        523      44  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         516         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         429        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       10629       3464     576  Uninet S.A. de C.V., MX
  9808        8687       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7999       1073    3386  TTNET, TR
 12479        6884       1725     146  UNI2-AS, ES
 16509        5889       9964    2544  AMAZON-02, US
  7545        5854        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4633        307     804  CABLEONE, US
 22773        4050       3070     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3917       3198     563  AKAMAI-ASN1, NL

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        8687         8639  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6884         6738  UNI2-AS, ES
  7545        5854         5174  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7999         4613  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4633         3829  CABLEONE, US
  4538        3836         3763  ERX-CERNET-BKB China Education and Research Net
 22773        4050         3668  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3497         3440  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
     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
    395056  UNALLOCATED  8.45.133.0/24             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
23.132.208.0/24      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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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     /14:1210    /15:2078    /16:13581   /17:8240    /18:13906   
/19:25280   /20:42936   /21:51631   /22:107705  /23:95089   /24:515505  
/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        7181        7999  TTNET, TR
 12479        5843        6884  UNI2-AS, ES
  8151        4426       10629  Uninet S.A. de C.V., MX
 11492        3586        4633  CABLEONE, US
  6327        3198        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3005        4050  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2589        3125  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2253        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1907      2:1047      3:145       4:18        5:3727      6:100    
   7:5         8:1520      9:1        11:172      12:1713     13:406    
  14:2260     15:122      16:30       17:375      18:125      20:143    
  21:4        22:188      23:5291     24:2389     25:2        27:2625   
  29:19       31:2379     32:104      34:1        35:47       36:1669   
  37:3913     38:2345     39:635      40:150      41:3872     42:1059   
  43:2098     44:291      45:15697    46:3768     47:323      49:1659   
  50:1878     51:103      52:1333     54:284      55:737      56:4      
  57:59       58:1771     59:1089     60:937      61:2232     62:2373   
  63:1956     64:5420     65:2345     66:4941     67:2898     68:1174   
  69:4113     70:1348     71:686      72:3087     74:2618     75:1499   
  76:709      77:2101     78:3831     79:2426     80:1885     81:1650   
  82:1403     83:1171     84:1300     85:3574     86:702      87:1888   
  88:2629     89:3092     90:504      91:7466     92:1912     93:2578   
  94:3191     95:4524     96:1296     97:348      98:979      99:918    
 100:76      101:1060    102:1796    103:27557   104:4117    105:436    
 106:841     107:2409    108:748     109:3938    110:1960    111:3094   
 112:1949    113:1457    114:1544    115:2114    116:1858    117:2436   
 118:2261    119:1882    120:1578    121:1065    122:2522    123:2167   
 124:1543    125:1949    128:1357    129:1115    130:913     131:2078   
 132:775     133:364     134:1906    135:336     136:791     137:991    
 138:2445    139:1225    140:835     141:1318    142:1239    143:1347   
 144:1268    145:327     146:1596    147:1468    148:2263    149:1586   
 150:859     151:1082    152:1669    153:513     154:3285    155:1361   
 156:1814    157:1189    158:986     159:2020    160:2325    161:1265   
 162:3390    163:1122    164:1664    165:1509    166:600     167:1695   
 168:3645    169:684     170:4283    171:807     172:2842    173:3041   
 174:1003    175:1140    176:3397    177:4513    178:3011    179:1948   
 180:2338    181:2619    182:3120    183:1925    184:2418    185:18964  
 186:4262    187:3515    188:3624    189:3091    190:8806    191:1315   
 192:10992   193:8404    194:6870    195:4899    196:2882    197:2235   
 198:6027    199:5996    200:7407    201:5685    202:10480   203:10241  
 204:4498    205:3402    206:3816    207:3392    208:4009    209:4695   
 210:4224    211:2432    212:3822    213:3377    214:1159    215:64     
 216:6392    217:2624    218:1198    219:564     220:2011    221:986    
 222:846     223:2011   

End of report


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