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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 27 21:40:29 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 27 Jul, 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:                              898673
    Prefixes after maximum aggregation (per Origin AS):          339382
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437225
    Number of IPv4 prefixes with a valid ROA:                    338826
    Number of IPv4 prefixes with an invalid ROA:                   3032
    Number of IPv4 prefixes with no ROA:                         556815
Total ASes present in the Internet Routing Table:                 73510
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63171
Origin ASes announcing only one prefix:                           25946
Transit ASes present in the Internet Routing Table:               10339
Transit-only ASes present in the Internet Routing Table:            392
Paths with bogon ASNs present in the IPv4 Routing Table:            696
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1285
    Number of instances of unregistered ASNs:                      1293
Number of 32-bit ASNs allocated by the RIRs:                      39876
Number of 32-bit ASNs visible in the Routing Table:               33083
Prefixes from 32-bit ASNs in the Routing Table:                  157800
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3071531776
    Equivalent to 183 /8s, 19 /16s and 219 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      299963

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

Prefixes being announced by APNIC Region ASes:                   236975
    Total APNIC prefixes after maximum aggregation:               66810
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232288
    Unique aggregates announced from the APNIC address blocks:    96045
APNIC Region origin ASes present in the Internet Routing Table:   12806
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3700
APNIC Region transit ASes present in the Internet Routing Table:   1762
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8040
Number of APNIC addresses announced to Internet:              772961280
    Equivalent to 46 /8s, 18 /16s and 116 /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:                    264271
    Total ARIN prefixes after maximum aggregation:               120837
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264473
    Unique aggregates announced from the ARIN address blocks:    127292
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4576
Number of ARIN addresses announced to Internet:              1296027904
    Equivalent to 77 /8s, 63 /16s and 209 /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:                    252012
    Total RIPE prefixes after maximum aggregation:               117628
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249478
    Unique aggregates announced from the RIPE address blocks:    152842
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12067
RIPE Region transit ASes present in the Internet Routing Table:    3938
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:   10769
Number of RIPE addresses announced to Internet:               717897216
    Equivalent to 42 /8s, 202 /16s and 62 /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:                  116026
    Total LACNIC prefixes after maximum aggregation:              27721
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115727
    Unique aggregates announced from the LACNIC address blocks:   48779
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2228
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8707
Number of LACNIC addresses announced to Internet:             176566272
    Equivalent to 10 /8s, 134 /16s and 48 /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:                  28104
    Total AfriNIC prefixes after maximum aggregation:              5538
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36199
    Unique aggregates announced from the AfriNIC address blocks:  11843
AfriNIC Region origin ASes present in the Internet Routing Table:  1664
    AfriNIC Prefixes per ASN:                                     21.75
AfriNIC Region origin ASes announcing only one prefix:              579
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  991
Number of AfriNIC addresses announced to Internet:            107790336
    Equivalent to 6 /8s, 108 /16s and 192 /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        9038       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3584       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1042      60  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2146        850     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6713      10380    2678  AMAZON-02, US
 11492        4515        299     658  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3885       3073     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1782    2505  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        3023      50731    2281  DNIC-AS-00749, US
 30036        2599        371     290  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2517       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2375       4936     408  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        6887       1730     144  UNI2-AS, ES
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2576        254    1330  M247, GB
 34984        2245        357     636  TELLCOM-AS, TR
 58224        1778        933     554  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       10790       3397     559  Uninet S.A. de C.V., MX
 10620        3480        515     777  Telmex Colombia S.A., CO
 11830        2411        369      64  Instituto Costarricense de Electricidad
 13999        1914        312     509  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1009        180     459  Techtel LMDS Comunicaciones Interactiva
 26615         976       2466      43  TIM SA, 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        1606        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        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       10790       3397     559  Uninet S.A. de C.V., MX
  9808        9038       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6887       1730     144  UNI2-AS, ES
 16509        6713      10380    2678  AMAZON-02, US
  7545        5920        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     658  CABLEONE, US
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9038         8992  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6887         6743  UNI2-AS, ES
  7545        5920         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839         4764  ERX-CERNET-BKB China Education and Research Net
 16509        6713         4035  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4515         3857  CABLEONE, US
 20940        4055         3850  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:307     
/13:594     /14:1203    /15:2098    /16:13562   /17:8330    /18:13921   
/19:25112   /20:44447   /21:51683   /22:108556  /23:96470   /24:532220  
/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        5873        6887  UNI2-AS, ES
  8151        4518       10790  Uninet S.A. de C.V., MX
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2891        3885  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2258        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1936      2:1030      3:157       4:5         5:3827      6:110    
   7:6         8:1548      9:1        11:173      12:1641     13:335    
  14:2344     15:231      16:47       17:389      18:179      20:242    
  21:4        22:188      23:5806     24:2388     25:6        27:2694   
  29:19       31:2427     32:92       34:7        35:88       36:1809   
  37:4443     38:3342     39:720      40:152      41:3893     42:1134   
  43:2223     44:289      45:16047    46:4129     47:330      49:1696   
  50:1949     51:237      52:1453     54:384      55:854      56:8      
  57:60       58:1818     59:1188     60:969      61:2285     62:2537   
  63:1925     64:5614     65:2388     66:4880     67:2989     68:1196   
  69:4182     70:1327     71:687      72:3027     74:2641     75:1400   
  76:589      77:2244     78:1894     79:3128     80:2004     81:1643   
  82:1494     83:1208     84:1369     85:2969     86:734      87:1898   
  88:1175     89:3368     90:544      91:7631     92:2028     93:2564   
  94:3494     95:3847     96:1329     97:352      98:1036     99:752    
 100:77      101:1040    102:2198    103:29624   104:4525    105:468    
 106:878     107:2545    108:863     109:4334    110:1993    111:3273   
 112:2039    113:1502    114:1490    115:2092    116:1895    117:2432   
 118:2303    119:1863    120:1736    121:1110    122:2537    123:2125   
 124:1541    125:2135    128:1208    129:1057    130:983     131:2047   
 132:806     133:378     134:1942    135:299     136:894     137:1016   
 138:2501    139:1506    140:938     141:1443    142:1320    143:1388   
 144:1208    145:350     146:1847    147:1521    148:2234    149:1755   
 150:871     151:1073    152:1861    153:540     154:3693    155:1448   
 156:1687    157:1277    158:1038    159:2226    160:2502    161:1318   
 162:3527    163:1331    164:1648    165:1647    166:766     167:1781   
 168:3812    169:881     170:4527    171:836     172:3307    173:3116   
 174:1027    175:1150    176:3621    177:4737    178:3544    179:2160   
 180:2388    181:3249    182:3195    183:1942    184:2344    185:19612  
 186:4411    187:3817    188:3967    189:3393    190:9028    191:1436   
 192:10997   193:8681    194:7077    195:5039    196:3011    197:2413   
 198:5996    199:6023    200:7608    201:5863    202:10558   203:10248  
 204:4519    205:3452    206:3767    207:3379    208:4031    209:4698   
 210:4518    211:2418    212:4037    213:3480    214:1135    215:65     
 216:6475    217:2641    218:1309    219:572     220:2018    221:973    
 222:840     223:1967   

End of report


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