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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 21 21:40:32 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 21 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:                              894804
    Prefixes after maximum aggregation (per Origin AS):          337867
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434434
    Number of IPv4 prefixes with a valid ROA:                    331819
    Number of IPv4 prefixes with an invalid ROA:                   2920
    Number of IPv4 prefixes with no ROA:                         560065
Total ASes present in the Internet Routing Table:                 73318
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           63001
Origin ASes announcing only one prefix:                           25825
Transit ASes present in the Internet Routing Table:               10317
Transit-only ASes present in the Internet Routing Table:            367
Paths with bogon ASNs present in the IPv4 Routing Table:            664
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:              1196
    Number of instances of unregistered ASNs:                      1203
Number of 32-bit ASNs allocated by the RIRs:                      39630
Number of 32-bit ASNs visible in the Routing Table:               32850
Prefixes from 32-bit ASNs in the Routing Table:                  156118
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3068675840
    Equivalent to 182 /8s, 232 /16s and 71 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      298423

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

Prefixes being announced by APNIC Region ASes:                   236172
    Total APNIC prefixes after maximum aggregation:               66606
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231684
    Unique aggregates announced from the APNIC address blocks:    95377
APNIC Region origin ASes present in the Internet Routing Table:   12716
    APNIC Prefixes per ASN:                                       18.22
APNIC Region origin ASes announcing only one prefix:               3637
APNIC Region transit ASes present in the Internet Routing Table:   1744
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:   7941
Number of APNIC addresses announced to Internet:              773293312
    Equivalent to 46 /8s, 23 /16s and 133 /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:                    263405
    Total ARIN prefixes after maximum aggregation:               120441
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263474
    Unique aggregates announced from the ARIN address blocks:    126839
ARIN Region origin ASes present in the Internet Routing Table:    19028
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6898
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4528
Number of ARIN addresses announced to Internet:              1297267456
    Equivalent to 77 /8s, 82 /16s and 187 /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:                    250603
    Total RIPE prefixes after maximum aggregation:               116819
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247962
    Unique aggregates announced from the RIPE address blocks:    151466
RIPE Region origin ASes present in the Internet Routing Table:    28148
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12047
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10720
Number of RIPE addresses announced to Internet:               713817088
    Equivalent to 42 /8s, 139 /16s and 252 /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:                  115512
    Total LACNIC prefixes after maximum aggregation:              27690
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115318
    Unique aggregates announced from the LACNIC address blocks:   48707
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8687
Number of LACNIC addresses announced to Internet:             176353024
    Equivalent to 10 /8s, 130 /16s and 239 /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:                  27916
    Total AfriNIC prefixes after maximum aggregation:              5516
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35868
    Unique aggregates announced from the AfriNIC address blocks:  11623
AfriNIC Region origin ASes present in the Internet Routing Table:  1652
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              571
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  974
Number of AfriNIC addresses announced to Internet:            107657728
    Equivalent to 6 /8s, 106 /16s and 186 /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        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3424       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2421        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        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        6610      10372    2671  AMAZON-02, US
 11492        4531        300     652  CABLEONE, US
 22773        3944       3076     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
  6327        3435       1319      63  SHAW, CA
 16625        3433       1785    2505  AKAMAI-AS, US
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2625        374     161  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2476       3342     353  GOOGLE-CLOUD-PLATFORM, US
   209        2432       4960     413  CENTURYLINK-US-LEGACY-QWEST, 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        6871       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3984       3361     204  AKAMAI-ASN1, NL
 12389        2913       2273     907  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2515        248    1303  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1804        934     592  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       10744       3402     553  Uninet S.A. de C.V., MX
 10620        3492        519     740  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1875        307     490  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1364        351     536  Axtel, S.A.B. de C.V., MX
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, BR

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        1587        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         775        520      40  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      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       10744       3402     553  Uninet S.A. de C.V., MX
  9808        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6871       1730     144  UNI2-AS, ES
 16509        6610      10372    2671  AMAZON-02, US
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4531        300     652  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3984       3361     204  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        9236         9201  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6871         6727  UNI2-AS, ES
  7545        5917         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836         4761  ERX-CERNET-BKB China Education and Research Net
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6610         3939  AMAZON-02, US
 11492        4531         3879  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3984         3780  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
     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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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,

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      /11:100     /12:305     
/13:592     /14:1202    /15:2091    /16:13532   /17:8344    /18:13886   
/19:25121   /20:44423   /21:51738   /22:108196  /23:95953   /24:529250  
/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        5850        6871  UNI2-AS, ES
  8151        4463       10744  Uninet S.A. de C.V., MX
  8551        3475        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4531  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2944        3944  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2282        2625  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1924      2:1026      3:157       4:5         5:3795      6:109    
   7:6         8:1551      9:1        11:173      12:1646     13:335    
  14:2321     15:211      16:44       17:386      18:173      20:213    
  21:4        22:188      23:5697     24:2379     25:6        27:2687   
  29:19       31:2445     32:92       34:5        35:87       36:1803   
  37:4422     38:3064     39:713      40:153      41:3891     42:1129   
  43:2221     44:290      45:15897    46:4109     47:322      49:1677   
  50:2171     51:236      52:1444     54:379      55:805      56:8      
  57:58       58:1866     59:1190     60:969      61:2258     62:2505   
  63:1930     64:5555     65:2334     66:4866     67:2992     68:1197   
  69:4174     70:1334     71:687      72:3032     74:2654     75:1392   
  76:588      77:2215     78:1847     79:3125     80:1999     81:1608   
  82:1492     83:1213     84:1323     85:2924     86:713      87:1914   
  88:1149     89:3328     90:539      91:7615     92:2010     93:2544   
  94:3430     95:3840     96:1310     97:350      98:1011     99:748    
 100:77      101:1047    102:2129    103:29382   104:4472    105:467    
 106:876     107:2538    108:850     109:4272    110:1991    111:3268   
 112:2037    113:1501    114:1489    115:2167    116:1894    117:2531   
 118:2305    119:1873    120:1666    121:1104    122:2521    123:2127   
 124:1543    125:2131    128:1214    129:1065    130:980     131:2052   
 132:811     133:378     134:1930    135:278     136:879     137:1001   
 138:2440    139:1537    140:901     141:1448    142:1298    143:1451   
 144:1205    145:349     146:1832    147:1517    148:2235    149:1752   
 150:868     151:1073    152:1835    153:537     154:3596    155:1438   
 156:1729    157:1243    158:1047    159:2218    160:2551    161:1278   
 162:3464    163:1288    164:1643    165:1624    166:724     167:1756   
 168:3831    169:874     170:4465    171:830     172:3225    173:3134   
 174:1023    175:1144    176:3578    177:4669    178:3530    179:2107   
 180:2355    181:3003    182:3207    183:1957    184:2363    185:19572  
 186:4317    187:3798    188:3932    189:3375    190:9010    191:1380   
 192:11023   193:8622    194:7045    195:4972    196:2972    197:2398   
 198:5986    199:6032    200:7577    201:5840    202:10538   203:10223  
 204:4538    205:3466    206:3758    207:3395    208:4021    209:4688   
 210:4495    211:2435    212:4017    213:3405    214:1137    215:66     
 216:6493    217:2646    218:1312    219:571     220:1959    221:1011   
 222:837     223:2123   

End of report


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