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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 31 21:38:56 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 31 May, 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:                              892606
    Prefixes after maximum aggregation (per Origin AS):          337129
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      432996
    Number of IPv4 prefixes with a valid ROA:                    327965
    Number of IPv4 prefixes with an invalid ROA:                   3066
    Number of IPv4 prefixes with no ROA:                         561575
Total ASes present in the Internet Routing Table:                 73224
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62946
Origin ASes announcing only one prefix:                           25756
Transit ASes present in the Internet Routing Table:               10278
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:                      39500
Number of 32-bit ASNs visible in the Routing Table:               32746
Prefixes from 32-bit ASNs in the Routing Table:                  154808
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:            510
Number of addresses announced to Internet:                   3065351168
    Equivalent to 182 /8s, 181 /16s and 140 /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:      298009

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

Prefixes being announced by APNIC Region ASes:                   235735
    Total APNIC prefixes after maximum aggregation:               66415
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231260
    Unique aggregates announced from the APNIC address blocks:    94967
APNIC Region origin ASes present in the Internet Routing Table:   12662
    APNIC Prefixes per ASN:                                       18.26
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7888
Number of APNIC addresses announced to Internet:              773483008
    Equivalent to 46 /8s, 26 /16s and 106 /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:                    262508
    Total ARIN prefixes after maximum aggregation:               120376
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262227
    Unique aggregates announced from the ARIN address blocks:    126022
ARIN Region origin ASes present in the Internet Routing Table:    19040
    ARIN Prefixes per ASN:                                        13.77
ARIN Region origin ASes announcing only one prefix:                6916
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:    4507
Number of ARIN addresses announced to Internet:              1293404160
    Equivalent to 77 /8s, 23 /16s and 200 /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:                    250185
    Total RIPE prefixes after maximum aggregation:               116498
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247716
    Unique aggregates announced from the RIPE address blocks:    151148
RIPE Region origin ASes present in the Internet Routing Table:    28109
    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:    3911
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:   10703
Number of RIPE addresses announced to Internet:               714004736
    Equivalent to 42 /8s, 142 /16s and 217 /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:                  114967
    Total LACNIC prefixes after maximum aggregation:              27591
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114784
    Unique aggregates announced from the LACNIC address blocks:   48638
LACNIC Region origin ASes present in the Internet Routing Table:  10960
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2201
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:  8674
Number of LACNIC addresses announced to Internet:             176430848
    Equivalent to 10 /8s, 132 /16s and 31 /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:                  28003
    Total AfriNIC prefixes after maximum aggregation:              5469
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36108
    Unique aggregates announced from the AfriNIC address blocks:  11800
AfriNIC Region origin ASes present in the Internet Routing Table:  1647
    AfriNIC Prefixes per ASN:                                     21.92
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  338
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:  974
Number of AfriNIC addresses announced to Internet:            107735808
    Equivalent to 6 /8s, 107 /16s and 235 /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        5923        785     689  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        3426       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        2123        424     213  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        6496      10362    2823  AMAZON-02, US
 11492        4516        299     658  CABLEONE, US
 22773        3952       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        2619        373     188  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4960     415  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        6810       1730     150  UNI2-AS, ES
  8551        3985        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3361     204  AKAMAI-ASN1, NL
 39891        3821        221      35  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2873        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2242        357     630  TELLCOM-AS, TR
 58224        1845        938     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       10665       3402     556  Uninet S.A. de C.V., MX
 10620        3485        519     731  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1837        303     473  Mega Cable, S.A. de C.V., MX
  6503        1447        355     527  Axtel, S.A.B. de C.V., MX
 28573        1367       2333     255  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        1656        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         956         65      64  ORANGE-COTE-IVOIRE, CI
 36935         775        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       10665       3402     556  Uninet S.A. de C.V., MX
  9808        9205       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6810       1730     150  UNI2-AS, ES
 16509        6496      10362    2823  AMAZON-02, US
  7545        5923        785     689  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        3985        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3361     204  AKAMAI-ASN1, NL
 22773        3952       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        6810         6660  UNI2-AS, ES
  7545        5923         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  8551        3985         3946  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4516         3858  CABLEONE, US
 39891        3821         3786  ALJAWWALSTC-AS, SA
 20940        3982         3778  AKAMAI-ASN1, NL
 16509        6496         3673  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    /15:2089    /16:13538   /17:8310    /18:13895   
/19:25159   /20:44078   /21:51607   /22:107965  /23:95652   /24:528044  
/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        5786        6810  UNI2-AS, ES
  8151        4385       10665  Uninet S.A. de C.V., MX
  8551        3451        3985  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4516  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3133        3821  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3952  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2729        2873  UKRTELNET, UA
 30036        2277        2619  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1023      3:156       4:6         5:3815      6:104    
   7:5         8:1540      9:1        11:173      12:1702     13:292    
  14:2374     15:201      16:41       17:384      18:163      20:212    
  21:4        22:188      23:5664     24:2333     25:6        27:2674   
  29:19       31:2447     32:92       34:4        35:82       36:1775   
  37:4452     38:2909     39:707      40:152      41:3964     42:1119   
  43:2196     44:293      45:16100    46:4138     47:324      49:1673   
  50:2170     51:108      52:1434     54:373      55:751      56:8      
  57:59       58:1849     59:1179     60:963      61:2252     62:2537   
  63:1938     64:5544     65:2332     66:4863     67:3001     68:1194   
  69:4178     70:1335     71:691      72:3061     74:2648     75:1393   
  76:587      77:2189     78:1847     79:3119     80:2000     81:1614   
  82:1508     83:1208     84:1350     85:2931     86:710      87:1967   
  88:1125     89:3320     90:533      91:7609     92:2018     93:2580   
  94:3495     95:3887     96:1308     97:349      98:1001     99:736    
 100:77      101:1049    102:2119    103:29212   104:4433    105:458    
 106:875     107:2523    108:841     109:4272    110:2033    111:3252   
 112:2034    113:1504    114:1496    115:2166    116:1901    117:2511   
 118:2331    119:1870    120:1668    121:1105    122:2525    123:2127   
 124:1533    125:2145    128:1234    129:1088    130:977     131:2068   
 132:800     133:378     134:1907    135:290     136:884     137:1006   
 138:2447    139:1521    140:867     141:1413    142:1295    143:1439   
 144:1212    145:347     146:1823    147:1465    148:2251    149:1733   
 150:849     151:1078    152:1851    153:537     154:3459    155:1426   
 156:1840    157:1243    158:1046    159:2214    160:2538    161:1281   
 162:3466    163:1288    164:1664    165:1618    166:728     167:1744   
 168:3791    169:844     170:4465    171:829     172:3198    173:3127   
 174:1025    175:1129    176:3601    177:4645    178:3551    179:2057   
 180:2347    181:2996    182:3208    183:1957    184:2372    185:19533  
 186:4280    187:3784    188:3877    189:3265    190:8936    191:1296   
 192:11026   193:8621    194:7030    195:4971    196:2967    197:2379   
 198:5994    199:6034    200:7571    201:5711    202:10518   203:10238  
 204:4539    205:3423    206:3762    207:3382    208:4020    209:4676   
 210:4407    211:2455    212:4019    213:3423    214:1152    215:67     
 216:6487    217:2675    218:1292    219:551     220:1960    221:972    
 222:829     223:2124   

End of report


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