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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 8 21:40:35 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 08 Jun, 2022

  IPv4 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:                              893593
    Prefixes after maximum aggregation (per Origin AS):          337428
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433699
    Number of IPv4 prefixes with a valid ROA:                    329680
    Number of IPv4 prefixes with an invalid ROA:                   3176
    Number of IPv4 prefixes with no ROA:                         560737
Total ASes present in the Internet Routing Table:                 73281
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62979
Origin ASes announcing only one prefix:                           25792
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            367
Paths with bogon ASNs present in the IPv4 Routing Table:            680
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1220
    Number of instances of unregistered ASNs:                      1228
Number of 32-bit ASNs allocated by the RIRs:                      39554
Number of 32-bit ASNs visible in the Routing Table:               32806
Prefixes from 32-bit ASNs in the Routing Table:                  155047
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3064719616
    Equivalent to 182 /8s, 171 /16s and 233 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      298219

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

Prefixes being announced by APNIC Region ASes:                   235887
    Total APNIC prefixes after maximum aggregation:               66468
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231581
    Unique aggregates announced from the APNIC address blocks:    95253
APNIC Region origin ASes present in the Internet Routing Table:   12685
    APNIC Prefixes per ASN:                                       18.26
APNIC Region origin ASes announcing only one prefix:               3616
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7914
Number of APNIC addresses announced to Internet:              773414144
    Equivalent to 46 /8s, 25 /16s and 93 /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:                    263055
    Total ARIN prefixes after maximum aggregation:               120450
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262843
    Unique aggregates announced from the ARIN address blocks:    126463
ARIN Region origin ASes present in the Internet Routing Table:    19030
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6907
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4523
Number of ARIN addresses announced to Internet:              1293324288
    Equivalent to 77 /8s, 22 /16s and 144 /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:                    250270
    Total RIPE prefixes after maximum aggregation:               116585
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247764
    Unique aggregates announced from the RIPE address blocks:    151202
RIPE Region origin ASes present in the Internet Routing Table:    28125
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10708
Number of RIPE addresses announced to Internet:               713642752
    Equivalent to 42 /8s, 137 /16s and 83 /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:                  115270
    Total LACNIC prefixes after maximum aggregation:              27650
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115037
    Unique aggregates announced from the LACNIC address blocks:   48700
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2219
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8689
Number of LACNIC addresses announced to Internet:             176300032
    Equivalent to 10 /8s, 130 /16s and 32 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  27891
    Total AfriNIC prefixes after maximum aggregation:              5465
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35865
    Unique aggregates announced from the AfriNIC address blocks:  11658
AfriNIC Region origin ASes present in the Internet Routing Table:  1645
    AfriNIC Prefixes per ASN:                                     21.80
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  972
Number of AfriNIC addresses announced to Internet:            107742720
    Equivalent to 6 /8s, 108 /16s and 6 /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        9215       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2412        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2127        425     216  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        6588      10365    2698  AMAZON-02, US
 11492        4525        300     650  CABLEONE, US
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3461       1804    2517  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2618        374     201  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2435       4961     416  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3054     492  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
 12479        6823       1730     150  UNI2-AS, ES
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3987       3361     204  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2479        246    1284  M247, GB
 34984        2245        357     633  TELLCOM-AS, TR
 58224        1845        938     615  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10681       3401     551  Uninet S.A. de C.V., MX
 10620        3487        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1857        306     482  Mega Cable, S.A. de C.V., MX
  6503        1444        355     527  Axtel, S.A.B. de C.V., MX
 28573        1368       2333     253  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        191     443  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1605        393      19  LINKdotNET-AS, EG
 24835        1506        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         452         32       1  MOVITEL, MZ
 23889         423        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       10681       3401     551  Uninet S.A. de C.V., MX
  9808        9215       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6823       1730     150  UNI2-AS, ES
 16509        6588      10365    2698  AMAZON-02, US
  7545        5913        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4525        300     650  CABLEONE, US
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3987       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9215         9180  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6823         6673  UNI2-AS, ES
  7545        5913         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833         4758  ERX-CERNET-BKB China Education and Research Net
  8551        3997         3958  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6588         3890  AMAZON-02, US
 11492        4525         3875  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3987         3783  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     10905  UNALLOCATED  8.10.142.0/24             3356  LEVEL3, US
     10905  UNALLOCATED  8.10.143.0/24             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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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:     37204  TELONE, ZW
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/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      /12:304     
/13:591     /14:1203    /15:2089    /16:13536   /17:8310    /18:13868   
/19:25135   /20:44140   /21:51681   /22:108083  /23:95812   /24:528671  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5800        6823  UNI2-AS, ES
  8151        4404       10681  Uninet S.A. de C.V., MX
  8551        3463        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3428        4525  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2274        2618  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1923      2:1025      3:157       4:6         5:3795      6:107    
   7:5         8:1543      9:1        11:173      12:1678     13:331    
  14:2358     15:207      16:42       17:386      18:168      20:213    
  21:4        22:188      23:5664     24:2349     25:6        27:2682   
  29:19       31:2443     32:92       34:3        35:86       36:1770   
  37:4465     38:2978     39:708      40:152      41:3908     42:1117   
  43:2220     44:292      45:15876    46:4118     47:326      49:1671   
  50:2167     51:108      52:1442     54:380      55:756      56:8      
  57:59       58:1855     59:1188     60:963      61:2257     62:2496   
  63:1934     64:5558     65:2338     66:4864     67:3001     68:1195   
  69:4178     70:1335     71:689      72:3058     74:2664     75:1392   
  76:592      77:2195     78:1847     79:3119     80:1993     81:1614   
  82:1492     83:1209     84:1338     85:2922     86:714      87:1958   
  88:1125     89:3337     90:532      91:7599     92:2017     93:2562   
  94:3460     95:3874     96:1311     97:349      98:1004     99:752    
 100:77      101:1046    102:2130    103:29306   104:4457    105:458    
 106:869     107:2534    108:847     109:4268    110:1992    111:3253   
 112:2035    113:1505    114:1493    115:2165    116:1895    117:2519   
 118:2333    119:1870    120:1666    121:1104    122:2524    123:2123   
 124:1544    125:2142    128:1227    129:1079    130:975     131:2049   
 132:808     133:378     134:1929    135:293     136:883     137:1002   
 138:2438    139:1527    140:890     141:1421    142:1294    143:1455   
 144:1208    145:349     146:1831    147:1504    148:2247    149:1736   
 150:861     151:1077    152:1846    153:537     154:3557    155:1429   
 156:1810    157:1238    158:1047    159:2214    160:2548    161:1281   
 162:3471    163:1285    164:1639    165:1615    166:726     167:1754   
 168:3803    169:858     170:4494    171:828     172:3215    173:3126   
 174:1021    175:1137    176:3605    177:4607    178:3551    179:2072   
 180:2348    181:2980    182:3204    183:1951    184:2368    185:19545  
 186:4333    187:3796    188:3924    189:3311    190:8970    191:1309   
 192:11019   193:8628    194:7031    195:4967    196:3035    197:2372   
 198:5997    199:6038    200:7579    201:5826    202:10528   203:10227  
 204:4540    205:3434    206:3755    207:3390    208:4029    209:4706   
 210:4495    211:2449    212:4016    213:3414    214:1147    215:67     
 216:6496    217:2663    218:1313    219:571     220:1955    221:1004   
 222:837     223:2119   

End of report


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