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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 11 21:40:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 11 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:                              895444
    Prefixes after maximum aggregation (per Origin AS):          335567
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429263
    Number of IPv4 prefixes with a valid ROA:                    641317
    Number of IPv4 prefixes with an invalid ROA:                   6428
    Number of IPv4 prefixes with no ROA:                        1143140
Total ASes present in the Internet Routing Table:                 72993
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62690
Origin ASes announcing only one prefix:                           25698
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            371
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:              1108
    Number of instances of unregistered ASNs:                      1116
Number of 32-bit ASNs allocated by the RIRs:                      39065
Number of 32-bit ASNs visible in the Routing Table:               32444
Prefixes from 32-bit ASNs in the Routing Table:                  153050
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            456
Number of addresses announced to Internet:                   3066789376
    Equivalent to 182 /8s, 203 /16s and 126 /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:               99.5
Total number of prefixes smaller than registry allocations:      301850

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

Prefixes being announced by APNIC Region ASes:                   236224
    Total APNIC prefixes after maximum aggregation:               66117
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231358
    Unique aggregates announced from the APNIC address blocks:    94393
APNIC Region origin ASes present in the Internet Routing Table:   12532
    APNIC Prefixes per ASN:                                       18.46
APNIC Region origin ASes announcing only one prefix:               3553
APNIC Region transit ASes present in the Internet Routing Table:   1724
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:   7747
Number of APNIC addresses announced to Internet:              773630976
    Equivalent to 46 /8s, 28 /16s and 172 /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:                    260646
    Total ARIN prefixes after maximum aggregation:               119751
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260615
    Unique aggregates announced from the ARIN address blocks:    123940
ARIN Region origin ASes present in the Internet Routing Table:    19000
    ARIN Prefixes per ASN:                                        13.72
ARIN Region origin ASes announcing only one prefix:                6899
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4433
Number of ARIN addresses announced to Internet:              1295247104
    Equivalent to 77 /8s, 51 /16s and 231 /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:                    254976
    Total RIPE prefixes after maximum aggregation:               115913
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252395
    Unique aggregates announced from the RIPE address blocks:    150564
RIPE Region origin ASes present in the Internet Routing Table:    28104
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   10675
Number of RIPE addresses announced to Internet:               713932544
    Equivalent to 42 /8s, 141 /16s and 191 /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:                  114713
    Total LACNIC prefixes after maximum aggregation:              27587
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114606
    Unique aggregates announced from the LACNIC address blocks:   48240
LACNIC Region origin ASes present in the Internet Routing Table:  10944
    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:  2194
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:  8640
Number of LACNIC addresses announced to Internet:             176377600
    Equivalent to 10 /8s, 131 /16s and 79 /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:                  27777
    Total AfriNIC prefixes after maximum aggregation:              5460
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36013
    Unique aggregates announced from the AfriNIC address blocks:  11729
AfriNIC Region origin ASes present in the Internet Routing Table:  1618
    AfriNIC Prefixes per ASN:                                     22.26
AfriNIC Region origin ASes announcing only one prefix:              562
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:  949
Number of AfriNIC addresses announced to Internet:            107341568
    Equivalent to 6 /8s, 101 /16s and 231 /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        9208       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5898        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3585       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2393        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6132      10255    2697  AMAZON-02, US
 11492        4424        294     762  CABLEONE, US
 22773        3948       3098     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3625       1856    2556  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        374     124  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        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3192     550  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2761        355      21  UKRTELNET, UA
  9009        2475        247    1284  M247, GB
 34984        2225        357     625  TELLCOM-AS, TR
 58224        1809        931     603  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       10533       3391     556  Uninet S.A. de C.V., MX
 10620        3463        517     760  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1735        294     472  Mega Cable, S.A. de C.V., MX
  6503        1447        355     524  Axtel, S.A.B. de C.V., MX
 28573        1387       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         959        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         901         65      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         51      34  WANANCHI-, KE
 37342         469         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       10533       3391     556  Uninet S.A. de C.V., MX
  9808        9208       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6132      10255    2697  AMAZON-02, US
  7545        5898        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4424        294     762  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3948       3098     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        9208         9173  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5898         5205  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683         4608  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4424         3662  CABLEONE, US
 22773        3948         3575  ASN-CXA-ALL-CCI-22773-RDC, 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
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     
/13:588     /14:1201    /15:2088    /16:13537   /17:8251    /18:13904   
/19:25219   /20:43844   /21:52174   /22:108378  /23:95887   /24:529896  
/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        5805        6826  UNI2-AS, ES
  8151        4196       10533  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3356        4424  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2938        3948  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)
----------------------------------------------

   1:1909      2:1038      3:154       4:7         5:3802      6:103    
   7:5         8:1537      9:1        11:172      12:1713     13:278    
  14:2380     15:191      16:45       17:381      18:146      20:194    
  21:4        22:188      23:5600     24:2288     25:4        27:2655   
  29:19       31:2434     32:93       34:1        35:72       36:1749   
  37:4427     38:2748     39:717      40:151      41:3922     42:1093   
  43:2196     44:293      45:16100    46:4114     47:348      49:1658   
  50:1933     51:100      52:1408     53:1        54:362      55:689    
  56:8        57:59       58:1849     59:1183     60:963      61:2260   
  62:2494     63:1955     64:5520     65:2301     66:4860     67:2998   
  68:1183     69:4148     70:1342     71:664      72:3059     74:2672   
  75:1389     76:588      77:2156     78:3471     79:3112     80:1981   
  81:1716     82:1483     83:1200     84:1367     85:3517     86:713    
  87:1962     88:2398     89:3286     90:525      91:7630     92:1990   
  93:2597     94:3454     95:4524     96:1303     97:346      98:989    
  99:739     100:74      101:1045    102:2037    103:29152   104:4366   
 105:466     106:853     107:2537    108:827     109:4228    110:2069   
 111:3256    112:2030    113:1488    114:1493    115:2137    116:1881   
 117:2542    118:2337    119:1905    120:1666    121:1094    122:2554   
 123:2157    124:1539    125:2133    128:1200    129:1222    130:919    
 131:2085    132:795     133:373     134:1927    135:288     136:870    
 137:1015    138:2471    139:1503    140:863     141:1372    142:1303   
 143:1475    144:1246    145:343     146:1802    147:1501    148:2254   
 149:1662    150:866     151:1079    152:1840    153:536     154:3514   
 155:1436    156:1856    157:1230    158:1030    159:2069    160:2472   
 161:1326    162:3446    163:1252    164:1641    165:1618    166:711    
 167:1749    168:3746    169:712     170:4455    171:824     172:3134   
 173:3088    174:1015    175:1142    176:3480    177:4594    178:3441   
 179:2024    180:2339    181:2951    182:3202    183:1956    184:2389   
 185:19522   186:4370    187:3641    188:3871    189:3162    190:8989   
 191:1340    192:11015   193:8581    194:6967    195:4972    196:2961   
 197:2413    198:6033    199:6023    200:7470    201:5695    202:10574  
 203:10221   204:4550    205:3385    206:3772    207:3399    208:4057   
 209:4677    210:4316    211:2451    212:4011    213:3436    214:1156   
 215:67      216:6449    217:2668    218:1263    219:549     220:2026   
 221:984     222:848     223:2117   

End of report


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