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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 1 21:40:24 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 01 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:                              895587
    Prefixes after maximum aggregation (per Origin AS):          338579
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434313
    Number of IPv4 prefixes with a valid ROA:                    333614
    Number of IPv4 prefixes with an invalid ROA:                   2988
    Number of IPv4 prefixes with no ROA:                         558985
Total ASes present in the Internet Routing Table:                 73373
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63050
Origin ASes announcing only one prefix:                           25848
Transit ASes present in the Internet Routing Table:               10323
Transit-only ASes present in the Internet Routing Table:            373
Paths with bogon ASNs present in the IPv4 Routing Table:            669
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1192
    Number of instances of unregistered ASNs:                      1197
Number of 32-bit ASNs allocated by the RIRs:                      39718
Number of 32-bit ASNs visible in the Routing Table:               32907
Prefixes from 32-bit ASNs in the Routing Table:                  156722
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            489
Number of addresses announced to Internet:                   3068006656
    Equivalent to 182 /8s, 222 /16s and 17 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      298556

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

Prefixes being announced by APNIC Region ASes:                   236313
    Total APNIC prefixes after maximum aggregation:               66661
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          231829
    Unique aggregates announced from the APNIC address blocks:    95362
APNIC Region origin ASes present in the Internet Routing Table:   12745
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3649
APNIC Region transit ASes present in the Internet Routing Table:   1751
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7971
Number of APNIC addresses announced to Internet:              772677888
    Equivalent to 46 /8s, 14 /16s and 33 /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:                    263399
    Total ARIN prefixes after maximum aggregation:               120457
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263592
    Unique aggregates announced from the ARIN address blocks:    126814
ARIN Region origin ASes present in the Internet Routing Table:    19045
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4543
Number of ARIN addresses announced to Internet:              1296790272
    Equivalent to 77 /8s, 75 /16s and 115 /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:                    250978
    Total RIPE prefixes after maximum aggregation:               117404
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248219
    Unique aggregates announced from the RIPE address blocks:    151581
RIPE Region origin ASes present in the Internet Routing Table:    28151
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3926
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:   10722
Number of RIPE addresses announced to Internet:               713985024
    Equivalent to 42 /8s, 142 /16s and 140 /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:                  115682
    Total LACNIC prefixes after maximum aggregation:              27741
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115442
    Unique aggregates announced from the LACNIC address blocks:   48688
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2222
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176439552
    Equivalent to 10 /8s, 132 /16s and 65 /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:                  28023
    Total AfriNIC prefixes after maximum aggregation:              5523
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36015
    Unique aggregates announced from the AfriNIC address blocks:  11452
AfriNIC Region origin ASes present in the Internet Routing Table:  1648
    AfriNIC Prefixes per ASN:                                     21.85
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  973
Number of AfriNIC addresses announced to Internet:            107830272
    Equivalent to 6 /8s, 109 /16s and 92 /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        9259       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6698      10379    2673  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
 22773        3937       3152     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3470       1784    2506  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2430       4952     413  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6885       1730     144  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4004       3193     567  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2565        253    1330  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 58224        1802        935     589  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       10770       3403     549  Uninet S.A. de C.V., MX
 10620        3417        505     855  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1896        311     499  Mega Cable, S.A. de C.V., MX
 28573        1369       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     524  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1033        190     441  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1613        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      37  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ
 23889         412        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       10770       3403     549  Uninet S.A. de C.V., MX
  9808        9259       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
 16509        6698      10379    2673  AMAZON-02, US
  7545        5923        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4508        299     676  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4004       3193     567  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9259         9213  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6885         6741  UNI2-AS, ES
  7545        5923         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6698         4025  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 22773        3937         3576  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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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      /10:41      /11:100     /12:307     
/13:593     /14:1202    /15:2092    /16:13544   /17:8351    /18:13903   
/19:25120   /20:44461   /21:51651   /22:108217  /23:96074   /24:529901  
/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        5863        6885  UNI2-AS, ES
  8151        4494       10770  Uninet S.A. de C.V., MX
  8551        3474        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2940        3937  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2288        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1918      2:1043      3:157       4:5         5:3801      6:109    
   7:6         8:1540      9:1        11:173      12:1646     13:336    
  14:2343     15:228      16:44       17:385      18:175      19:1      
  20:220      21:4        22:188      23:5749     24:2388     25:6      
  27:2685     29:19       31:2445     32:92       34:7        35:88     
  36:1798     37:4426     38:3175     39:712      40:152      41:3902   
  42:1127     43:2221     44:293      45:15931    46:4112     47:328    
  49:1680     50:1947     51:237      52:1456     54:386      55:844    
  56:8        57:60       58:1828     59:1190     60:970      61:2262   
  62:2514     63:1933     64:5552     65:2345     66:4880     67:2983   
  68:1190     69:4181     70:1334     71:686      72:3049     74:2626   
  75:1395     76:588      77:2214     78:1836     79:3127     80:1983   
  81:1623     82:1498     83:1209     84:1331     85:2935     86:712    
  87:1907     88:1145     89:3328     90:541      91:7611     92:2012   
  93:2544     94:3446     95:3831     96:1308     97:351      98:1011   
  99:752     100:76      101:1055    102:2113    103:29430   104:4484   
 105:467     106:872     107:2547    108:850     109:4283    110:1989   
 111:3279    112:2037    113:1499    114:1498    115:2180    116:1893   
 117:2565    118:2305    119:1863    120:1658    121:1107    122:2519   
 123:2131    124:1540    125:2134    128:1223    129:1063    130:983    
 131:2024    132:814     133:377     134:1943    135:278     136:891    
 137:1010    138:2454    139:1535    140:898     141:1438    142:1304   
 143:1436    144:1203    145:347     146:1828    147:1514    148:2238   
 149:1725    150:866     151:1070    152:1850    153:537     154:3568   
 155:1444    156:1690    157:1261    158:1040    159:2233    160:2496   
 161:1295    162:3480    163:1294    164:1643    165:1628    166:758    
 167:1754    168:3810    169:887     170:4511    171:825     172:3228   
 173:3130    174:1020    175:1146    176:3543    177:4626    178:3525   
 179:2131    180:2355    181:3053    182:3209    183:1959    184:2344   
 185:19610   186:4348    187:3793    188:3959    189:3409    190:9031   
 191:1408    192:11015   193:8661    194:7073    195:4978    196:3028   
 197:2415    198:5993    199:6051    200:7578    201:5878    202:10546  
 203:10238   204:4536    205:3486    206:3728    207:3392    208:4024   
 209:4685    210:4487    211:2429    212:4021    213:3436    214:1148   
 215:66      216:6496    217:2630    218:1314    219:572     220:2000   
 221:974     222:839     223:2159   

End of report


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