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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 1 21:38:46 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 01 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:                              892578
    Prefixes after maximum aggregation (per Origin AS):          337115
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433176
    Number of IPv4 prefixes with a valid ROA:                    328148
    Number of IPv4 prefixes with an invalid ROA:                   3384
    Number of IPv4 prefixes with no ROA:                         561046
Total ASes present in the Internet Routing Table:                 73259
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62960
Origin ASes announcing only one prefix:                           25770
Transit ASes present in the Internet Routing Table:               10299
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:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1208
    Number of instances of unregistered ASNs:                      1216
Number of 32-bit ASNs allocated by the RIRs:                      39504
Number of 32-bit ASNs visible in the Routing Table:               32771
Prefixes from 32-bit ASNs in the Routing Table:                  155020
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:            508
Number of addresses announced to Internet:                   3065323008
    Equivalent to 182 /8s, 181 /16s and 30 /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:      298003

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

Prefixes being announced by APNIC Region ASes:                   235735
    Total APNIC prefixes after maximum aggregation:               66405
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231205
    Unique aggregates announced from the APNIC address blocks:    95010
APNIC Region origin ASes present in the Internet Routing Table:   12673
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3624
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:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7895
Number of APNIC addresses announced to Internet:              773493504
    Equivalent to 46 /8s, 26 /16s and 147 /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:                    262398
    Total ARIN prefixes after maximum aggregation:               120328
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262138
    Unique aggregates announced from the ARIN address blocks:    125987
ARIN Region origin ASes present in the Internet Routing Table:    19043
    ARIN Prefixes per ASN:                                        13.77
ARIN Region origin ASes announcing only one prefix:                6922
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4512
Number of ARIN addresses announced to Internet:              1293310976
    Equivalent to 77 /8s, 22 /16s and 92 /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:                    250157
    Total RIPE prefixes after maximum aggregation:               116522
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247664
    Unique aggregates announced from the RIPE address blocks:    151184
RIPE Region origin ASes present in the Internet Routing Table:    28114
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    3925
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:   10706
Number of RIPE addresses announced to Internet:               714029568
    Equivalent to 42 /8s, 143 /16s and 58 /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:                  115022
    Total LACNIC prefixes after maximum aggregation:              27603
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114836
    Unique aggregates announced from the LACNIC address blocks:   48667
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2207
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:  8682
Number of LACNIC addresses announced to Internet:             176442368
    Equivalent to 10 /8s, 132 /16s and 76 /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:                  28058
    Total AfriNIC prefixes after maximum aggregation:              5476
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36226
    Unique aggregates announced from the AfriNIC address blocks:  11909
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.96
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  976
Number of AfriNIC addresses announced to Internet:            107754496
    Equivalent to 6 /8s, 108 /16s and 52 /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        9205       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3570       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2410        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     214  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        6489      10359    2804  AMAZON-02, US
 11492        4516        299     658  CABLEONE, US
 22773        3951       3077     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3527       1815    2524  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2866      50792    2124  DNIC-AS-00749, US
 30036        2620        373     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  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        3992        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3984       3361     204  AKAMAI-ASN1, NL
 39891        3827        222      40  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2243        357     631  TELLCOM-AS, TR
 58224        1846        939     608  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       10657       3400     555  Uninet S.A. de C.V., MX
 10620        3485        519     735  Telmex Colombia S.A., CO
 11830        2434        369      63  Instituto Costarricense de Electricidad
 13999        1838        303     473  Mega Cable, S.A. de C.V., MX
  6503        1447        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     256  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  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        1658        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         51      37  WANANCHI-, KE
 37342         464         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       10657       3400     555  Uninet S.A. de C.V., MX
  9808        9205       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6823       1730     150  UNI2-AS, ES
 16509        6489      10359    2804  AMAZON-02, US
  7545        5927        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4516        299     658  CABLEONE, US
  8551        3992        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3984       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     371  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        9205         9170  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6823         6673  UNI2-AS, ES
  7545        5927         5237  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  8551        3992         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4516         3858  CABLEONE, US
 39891        3827         3787  ALJAWWALSTC-AS, SA
 20940        3984         3780  AKAMAI-ASN1, NL
 16509        6489         3685  AMAZON-02, US

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
     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
    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 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
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     
/13:590     /14:1204    /15:2088    /16:13539   /17:8309    /18:13889   
/19:25146   /20:44077   /21:51591   /22:107978  /23:95639   /24:528053  
/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        5797        6823  UNI2-AS, ES
  8151        4382       10657  Uninet S.A. de C.V., MX
  8551        3458        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4516  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3139        3827  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2940        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2278        2620  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1919      2:1025      3:156       4:6         5:3801      6:104    
   7:5         8:1541      9:1        11:173      12:1681     13:294    
  14:2374     15:201      16:41       17:384      18:162      20:213    
  21:4        22:188      23:5666     24:2331     25:6        27:2681   
  29:19       31:2449     32:92       34:4        35:82       36:1776   
  37:4458     38:2911     39:707      40:152      41:3974     42:1124   
  43:2199     44:291      45:16113    46:4141     47:325      49:1653   
  50:2170     51:108      52:1434     54:373      55:726      56:8      
  57:59       58:1848     59:1178     60:964      61:2252     62:2538   
  63:1939     64:5547     65:2329     66:4866     67:2999     68:1194   
  69:4178     70:1335     71:690      72:3062     74:2650     75:1392   
  76:585      77:2188     78:1848     79:3116     80:1997     81:1612   
  82:1495     83:1205     84:1351     85:2927     86:714      87:1964   
  88:1126     89:3314     90:525      91:7609     92:2021     93:2581   
  94:3493     95:3883     96:1309     97:349      98:1000     99:736    
 100:77      101:1049    102:2121    103:29241   104:4430    105:458    
 106:869     107:2528    108:839     109:4278    110:2010    111:3254   
 112:2033    113:1503    114:1495    115:2171    116:1900    117:2510   
 118:2330    119:1874    120:1666    121:1104    122:2525    123:2127   
 124:1531    125:2143    128:1235    129:1090    130:975     131:2063   
 132:804     133:378     134:1906    135:290     136:885     137:1003   
 138:2450    139:1522    140:867     141:1415    142:1295    143:1443   
 144:1205    145:347     146:1822    147:1467    148:2248    149:1735   
 150:853     151:1078    152:1848    153:537     154:3542    155:1428   
 156:1814    157:1232    158:1047    159:2212    160:2535    161:1282   
 162:3467    163:1288    164:1642    165:1623    166:728     167:1744   
 168:3786    169:847     170:4465    171:829     172:3204    173:3126   
 174:1021    175:1129    176:3599    177:4636    178:3550    179:2067   
 180:2350    181:2962    182:3207    183:1948    184:2373    185:19545  
 186:4270    187:3798    188:3886    189:3287    190:8953    191:1299   
 192:11020   193:8618    194:7024    195:4958    196:2996    197:2387   
 198:5994    199:6038    200:7577    201:5717    202:10508   203:10236  
 204:4549    205:3429    206:3763    207:3383    208:4021    209:4681   
 210:4409    211:2453    212:4019    213:3407    214:1147    215:67     
 216:6488    217:2670    218:1292    219:551     220:1960    221:972    
 222:829     223:2128   

End of report


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