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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 19 21:40:09 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 19 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:                              895871
    Prefixes after maximum aggregation (per Origin AS):          335928
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429804
    Number of IPv4 prefixes with a valid ROA:                    642991
    Number of IPv4 prefixes with an invalid ROA:                   6406
    Number of IPv4 prefixes with no ROA:                        1142325
Total ASes present in the Internet Routing Table:                 73066
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62742
Origin ASes announcing only one prefix:                           25704
Transit ASes present in the Internet Routing Table:               10324
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:              1191
    Number of instances of unregistered ASNs:                      1199
Number of 32-bit ASNs allocated by the RIRs:                      39128
Number of 32-bit ASNs visible in the Routing Table:               32498
Prefixes from 32-bit ASNs in the Routing Table:                  153566
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3067273728
    Equivalent to 182 /8s, 210 /16s and 226 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      301941

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

Prefixes being announced by APNIC Region ASes:                   236186
    Total APNIC prefixes after maximum aggregation:               66230
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231352
    Unique aggregates announced from the APNIC address blocks:    94545
APNIC Region origin ASes present in the Internet Routing Table:   12549
    APNIC Prefixes per ASN:                                       18.44
APNIC Region origin ASes announcing only one prefix:               3554
APNIC Region transit ASes present in the Internet Routing Table:   1732
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:   7770
Number of APNIC addresses announced to Internet:              773743616
    Equivalent to 46 /8s, 30 /16s and 100 /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:                    260753
    Total ARIN prefixes after maximum aggregation:               119783
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260752
    Unique aggregates announced from the ARIN address blocks:    124224
ARIN Region origin ASes present in the Internet Routing Table:    19001
    ARIN Prefixes per ASN:                                        13.72
ARIN Region origin ASes announcing only one prefix:                6902
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4449
Number of ARIN addresses announced to Internet:              1295269632
    Equivalent to 77 /8s, 52 /16s and 63 /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:                    255115
    Total RIPE prefixes after maximum aggregation:               116047
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252462
    Unique aggregates announced from the RIPE address blocks:    150432
RIPE Region origin ASes present in the Internet Routing Table:    28127
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3958
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:   10686
Number of RIPE addresses announced to Internet:               714139904
    Equivalent to 42 /8s, 144 /16s and 233 /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:                  114785
    Total LACNIC prefixes after maximum aggregation:              27605
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114667
    Unique aggregates announced from the LACNIC address blocks:   48445
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2191
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:             176397056
    Equivalent to 10 /8s, 131 /16s and 155 /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:                  27841
    Total AfriNIC prefixes after maximum aggregation:              5475
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36114
    Unique aggregates announced from the AfriNIC address blocks:  11727
AfriNIC Region origin ASes present in the Internet Routing Table:  1623
    AfriNIC Prefixes per ASN:                                     22.25
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  953
Number of AfriNIC addresses announced to Internet:            107416320
    Equivalent to 6 /8s, 103 /16s and 11 /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        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        788     692  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        3423       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        6195      10264    2709  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3948       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3620       1852    2554  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        374     138  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       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        6923       1692      17  TTNET, TR
 12479        6803       1730     147  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3192     556  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2923       2273     906  ROSTELECOM-AS, RU
  6849        2714        355      21  UKRTELNET, UA
  9009        2465        245    1277  M247, GB
 34984        2238        357     632  TELLCOM-AS, TR
 58224        1801        928     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       10563       3392     559  Uninet S.A. de C.V., MX
 10620        3468        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1738        295     473  Mega Cable, S.A. de C.V., MX
  6503        1454        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        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1021        191     448  Techtel LMDS Comunicaciones Interactiva
 11172         961        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        1660        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         908         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       10563       3392     559  Uninet S.A. de C.V., MX
  9808        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6923       1692      17  TTNET, TR
 12479        6803       1730     147  UNI2-AS, ES
 16509        6195      10264    2709  AMAZON-02, US
  7545        5906        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4474        297     690  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3948       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        9221         9186  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6923         6906  TTNET, TR
 12479        6803         6656  UNI2-AS, ES
  7545        5906         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685         4610  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  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, 
     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     
/13:590     /14:1205    /15:2092    /16:13543   /17:8269    /18:13921   
/19:25224   /20:43831   /21:52231   /22:108481  /23:95978   /24:530029  
/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        6041        6923  TTNET, TR
 12479        5784        6803  UNI2-AS, ES
  8151        4221       10563  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2939        3948  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2714  UKRTELNET, UA

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

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

   1:1926      2:1039      3:154       4:7         5:3785      6:103    
   7:5         8:1540      9:1        11:172      12:1707     13:292    
  14:2375     15:195      16:45       17:381      18:152      20:194    
  21:4        22:188      23:5628     24:2298     25:6        27:2652   
  29:19       31:2425     32:94       34:1        35:73       36:1754   
  37:4417     38:2795     39:733      40:153      41:3946     42:1092   
  43:2207     44:292      45:16004    46:4124     47:343      49:1673   
  50:1937     51:100      52:1411     53:1        54:362      55:708    
  56:8        57:59       58:1849     59:1184     60:964      61:2260   
  62:2494     63:1953     64:5519     65:2299     66:4851     67:3004   
  68:1198     69:4139     70:1339     71:664      72:3050     74:2669   
  75:1388     76:589      77:2171     78:3464     79:3115     80:1976   
  81:1716     82:1487     83:1206     84:1365     85:3516     86:707    
  87:1962     88:2397     89:3275     90:526      91:7622     92:1985   
  93:2593     94:3468     95:4526     96:1295     97:347      98:991    
  99:738     100:75      101:1060    102:2045    103:28989   104:4357   
 105:468     106:857     107:2519    108:831     109:4218    110:2072   
 111:3257    112:2027    113:1489    114:1503    115:2147    116:1884   
 117:2536    118:2340    119:1905    120:1667    121:1096    122:2554   
 123:2157    124:1535    125:2135    128:1212    129:1095    130:968    
 131:2059    132:798     133:373     134:1928    135:290     136:886    
 137:1003    138:2464    139:1504    140:863     141:1398    142:1295   
 143:1470    144:1209    145:343     146:1810    147:1500    148:2251   
 149:1713    150:865     151:1083    152:1846    153:535     154:3553   
 155:1438    156:1860    157:1222    158:1035    159:2101    160:2469   
 161:1319    162:3457    163:1260    164:1643    165:1617    166:705    
 167:1746    168:3808    169:713     170:4446    171:827     172:3143   
 173:3089    174:1022    175:1141    176:3526    177:4604    178:3473   
 179:2024    180:2334    181:2964    182:3196    183:1954    184:2385   
 185:19477   186:4381    187:3648    188:3863    189:3185    190:8977   
 191:1326    192:11016   193:8594    194:6968    195:4956    196:2981   
 197:2418    198:6033    199:6039    200:7512    201:5679    202:10495  
 203:10220   204:4561    205:3396    206:3774    207:3409    208:4060   
 209:4680    210:4317    211:2452    212:4021    213:3428    214:1157   
 215:66      216:6463    217:2672    218:1274    219:550     220:2029   
 221:984     222:847     223:2122   

End of report


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