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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 15 21:40:10 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 15 Apr, 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:                              895862
    Prefixes after maximum aggregation (per Origin AS):          335766
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429780
    Number of IPv4 prefixes with a valid ROA:                    642078
    Number of IPv4 prefixes with an invalid ROA:                   6426
    Number of IPv4 prefixes with no ROA:                        1143220
Total ASes present in the Internet Routing Table:                 73049
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62742
Origin ASes announcing only one prefix:                           25686
Transit ASes present in the Internet Routing Table:               10307
Transit-only ASes present in the Internet Routing Table:            372
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1344
    Number of instances of unregistered ASNs:                      1353
Number of 32-bit ASNs allocated by the RIRs:                      39110
Number of 32-bit ASNs visible in the Routing Table:               32483
Prefixes from 32-bit ASNs in the Routing Table:                  153363
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            672
Number of addresses announced to Internet:                   3067351040
    Equivalent to 182 /8s, 212 /16s and 16 /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:               99.5
Total number of prefixes smaller than registry allocations:      301883

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

Prefixes being announced by APNIC Region ASes:                   235965
    Total APNIC prefixes after maximum aggregation:               66189
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231189
    Unique aggregates announced from the APNIC address blocks:    94489
APNIC Region origin ASes present in the Internet Routing Table:   12541
    APNIC Prefixes per ASN:                                       18.43
APNIC Region origin ASes announcing only one prefix:               3554
APNIC Region transit ASes present in the Internet Routing Table:   1722
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7760
Number of APNIC addresses announced to Internet:              773751296
    Equivalent to 46 /8s, 30 /16s and 130 /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:                    260848
    Total ARIN prefixes after maximum aggregation:               119654
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260846
    Unique aggregates announced from the ARIN address blocks:    124169
ARIN Region origin ASes present in the Internet Routing Table:    18992
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6889
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4443
Number of ARIN addresses announced to Internet:              1295209472
    Equivalent to 77 /8s, 51 /16s and 84 /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:                    255184
    Total RIPE prefixes after maximum aggregation:               116054
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252509
    Unique aggregates announced from the RIPE address blocks:    150509
RIPE Region origin ASes present in the Internet Routing Table:    28121
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3946
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10681
Number of RIPE addresses announced to Internet:               714176000
    Equivalent to 42 /8s, 145 /16s and 118 /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:                  114734
    Total LACNIC prefixes after maximum aggregation:              27573
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114628
    Unique aggregates announced from the LACNIC address blocks:   48322
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2193
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176349696
    Equivalent to 10 /8s, 130 /16s and 226 /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:                  27787
    Total AfriNIC prefixes after maximum aggregation:              5470
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36017
    Unique aggregates announced from the AfriNIC address blocks:  11744
AfriNIC Region origin ASes present in the Internet Routing Table:  1626
    AfriNIC Prefixes per ASN:                                     22.15
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:  957
Number of AfriNIC addresses announced to Internet:            107398912
    Equivalent to 6 /8s, 102 /16s and 199 /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        9217       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5905        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3426       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2395        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  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        6214      10270    2691  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3947       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3626       1856    2557  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2616        374     118  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3042     495  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
  9121        6917       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3933       3192     553  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2926       2274     908  ROSTELECOM-AS, RU
  6849        2761        355      21  UKRTELNET, UA
  9009        2464        245    1276  M247, GB
 34984        2235        357     632  TELLCOM-AS, TR
 58224        1805        931     604  TCI, IR

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       10546       3392     559  Uninet S.A. de C.V., MX
 10620        3466        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  Mega Cable, S.A. de C.V., MX
  6503        1453        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1009        193     449  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  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        1645        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         902         65      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      35  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         424        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       10546       3392     559  Uninet S.A. de C.V., MX
  9808        9217       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6214      10270    2691  AMAZON-02, US
  7545        5905        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4473        297     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3947       3099     373  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        9217         9182  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5905         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685         4610  ERX-CERNET-BKB China Education and Research Net
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4473         3781  CABLEONE, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN

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, 
     19397  UNALLOCATED  8.5.244.0/24              3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     19397  UNALLOCATED  8.15.12.0/24              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

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

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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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     
/13:590     /14:1205    /15:2092    /16:13543   /17:8260    /18:13926   
/19:25217   /20:43858   /21:52252   /22:108417  /23:95982   /24:530043  
/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
  9121        6035        6917  TTNET, TR
 12479        5804        6826  UNI2-AS, ES
  8151        4204       10546  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3379        4473  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2937        3947  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2623        2761  UKRTELNET, UA

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

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

   1:1927      2:1039      3:154       4:7         5:3793      6:103    
   7:5         8:1537      9:1        11:172      12:1712     13:294    
  14:2376     15:192      16:45       17:381      18:156      20:194    
  21:4        22:188      23:5616     24:2293     25:4        27:2651   
  29:19       31:2427     32:93       34:1        35:74       36:1751   
  37:4417     38:2777     39:730      40:153      41:3935     42:1093   
  43:2191     44:291      45:16033    46:4120     47:337      49:1657   
  50:1941     51:100      52:1410     53:1        54:363      55:708    
  56:8        57:59       58:1849     59:1183     60:964      61:2259   
  62:2491     63:1955     64:5520     65:2301     66:4862     67:3000   
  68:1184     69:4151     70:1340     71:664      72:3051     74:2671   
  75:1388     76:589      77:2169     78:3469     79:3114     80:1980   
  81:1715     82:1483     83:1202     84:1360     85:3515     86:707    
  87:1962     88:2393     89:3271     90:526      91:7621     92:1989   
  93:2588     94:3480     95:4524     96:1296     97:348      98:990    
  99:739     100:74      101:1057    102:2049    103:28970   104:4374   
 105:466     106:857     107:2542    108:830     109:4231    110:2068   
 111:3257    112:2028    113:1488    114:1495    115:2145    116:1886   
 117:2543    118:2334    119:1905    120:1666    121:1095    122:2540   
 123:2151    124:1540    125:2134    128:1210    129:1226    130:966    
 131:2062    132:799     133:373     134:1929    135:288     136:887    
 137:1018    138:2469    139:1504    140:862     141:1404    142:1301   
 143:1474    144:1238    145:342     146:1806    147:1500    148:2254   
 149:1668    150:869     151:1083    152:1844    153:535     154:3535   
 155:1439    156:1862    157:1221    158:1033    159:2092    160:2472   
 161:1318    162:3459    163:1256    164:1635    165:1618    166:712    
 167:1743    168:3800    169:712     170:4453    171:827     172:3154   
 173:3091    174:1022    175:1141    176:3516    177:4616    178:3480   
 179:2021    180:2345    181:2956    182:3196    183:1951    184:2385   
 185:19462   186:4383    187:3640    188:3873    189:3174    190:8967   
 191:1323    192:11020   193:8593    194:6973    195:4955    196:2960   
 197:2405    198:6039    199:6039    200:7508    201:5678    202:10488  
 203:10220   204:4567    205:3380    206:3774    207:3411    208:4066   
 209:4685    210:4313    211:2452    212:4015    213:3432    214:1158   
 215:67      216:6458    217:2676    218:1271    219:550     220:2026   
 221:983     222:847     223:2119   

End of report


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