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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 7 21:40:22 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 07 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:                              895981
    Prefixes after maximum aggregation (per Origin AS):          338887
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      435861
    Number of IPv4 prefixes with a valid ROA:                    334878
    Number of IPv4 prefixes with an invalid ROA:                   3058
    Number of IPv4 prefixes with no ROA:                         558045
Total ASes present in the Internet Routing Table:                 73414
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           63083
Origin ASes announcing only one prefix:                           25877
Transit ASes present in the Internet Routing Table:               10331
Transit-only ASes present in the Internet Routing Table:            386
Paths with bogon ASNs present in the IPv4 Routing Table:            664
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1289
    Number of instances of unregistered ASNs:                      1295
Number of 32-bit ASNs allocated by the RIRs:                      39747
Number of 32-bit ASNs visible in the Routing Table:               32950
Prefixes from 32-bit ASNs in the Routing Table:                  156960
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3067416832
    Equivalent to 182 /8s, 213 /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:      299072

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

Prefixes being announced by APNIC Region ASes:                   236117
    Total APNIC prefixes after maximum aggregation:               66649
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          231522
    Unique aggregates announced from the APNIC address blocks:    95455
APNIC Region origin ASes present in the Internet Routing Table:   12760
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3668
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7984
Number of APNIC addresses announced to Internet:              772656896
    Equivalent to 46 /8s, 13 /16s and 207 /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:                    263501
    Total ARIN prefixes after maximum aggregation:               120467
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263696
    Unique aggregates announced from the ARIN address blocks:    126897
ARIN Region origin ASes present in the Internet Routing Table:    19028
    ARIN Prefixes per ASN:                                        13.86
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4553
Number of ARIN addresses announced to Internet:              1296041216
    Equivalent to 77 /8s, 64 /16s and 5 /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:                    251421
    Total RIPE prefixes after maximum aggregation:               117716
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248762
    Unique aggregates announced from the RIPE address blocks:    152567
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:   10738
Number of RIPE addresses announced to Internet:               714094080
    Equivalent to 42 /8s, 144 /16s and 54 /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:                  115632
    Total LACNIC prefixes after maximum aggregation:              27675
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115417
    Unique aggregates announced from the LACNIC address blocks:   48771
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176515072
    Equivalent to 10 /8s, 133 /16s and 104 /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:                  28021
    Total AfriNIC prefixes after maximum aggregation:              5521
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36061
    Unique aggregates announced from the AfriNIC address blocks:  11727
AfriNIC Region origin ASes present in the Internet Routing Table:  1651
    AfriNIC Prefixes per ASN:                                     21.84
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  977
Number of AfriNIC addresses announced to Internet:            107794688
    Equivalent to 6 /8s, 108 /16s and 209 /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        8995       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        787     686  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        3510       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        424     215  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        6765      10392    2683  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
 22773        3937       3074     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 16625        3467       1784    2506  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2411       4936     410  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        6854       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4000       3193     570  AKAMAI-ASN1, NL
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2579        254    1335  M247, GB
 34984        2252        358     639  TELLCOM-AS, TR
 58224        1775        933     560  TCI, IR
 61317        1632        115    1060  ASDETUK www.heficed.com, GB

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       10747       3397     556  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2432        369      64  Instituto Costarricense de Electricidad
 13999        1904        312     502  Mega Cable, S.A. de C.V., MX
 28573        1357       2329     273  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        179     460  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      57  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         515         51      36  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         402        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       10747       3397     556  Uninet S.A. de C.V., MX
  9808        8995       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6854       1730     144  UNI2-AS, ES
 16509        6765      10392    2683  AMAZON-02, US
  7545        5915        787     686  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        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4000       3193     570  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        8995         8949  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6854         6710  UNI2-AS, ES
  7545        5915         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6765         4082  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 22773        3937         3578  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1202    /15:2093    /16:13550   /17:8345    /18:13895   
/19:25102   /20:44408   /21:51593   /22:108342  /23:96028   /24:530355  
/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        5834        6854  UNI2-AS, ES
  8151        4492       10747  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2939        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)
----------------------------------------------

   1:1921      2:1042      3:157       4:5         5:3815      6:109    
   7:6         8:1540      9:1        11:173      12:1644     13:343    
  14:2339     15:232      16:44       17:385      18:183      19:1      
  20:238      21:4        22:188      23:5751     24:2397     25:6      
  27:2685     29:19       31:2449     32:92       34:7        35:88     
  36:1798     37:4430     38:3197     39:716      40:152      41:3894   
  42:1125     43:2222     44:289      45:15981    46:4098     47:328    
  49:1678     50:1949     51:237      52:1452     54:384      55:846    
  56:8        57:60       58:1826     59:1190     60:970      61:2266   
  62:2524     63:1932     64:5554     65:2336     66:4875     67:2986   
  68:1193     69:4176     70:1332     71:686      72:3038     74:2635   
  75:1398     76:589      77:2227     78:1866     79:3131     80:1994   
  81:1632     82:1495     83:1209     84:1336     85:2950     86:732    
  87:1907     88:1155     89:3319     90:539      91:7621     92:2013   
  93:2552     94:3465     95:3838     96:1309     97:352      98:1015   
  99:752     100:76      101:1041    102:2144    103:29470   104:4527   
 105:468     106:873     107:2546    108:863     109:4314    110:1989   
 111:3267    112:2035    113:1497    114:1480    115:2139    116:1890   
 117:2401    118:2312    119:1862    120:1659    121:1110    122:2532   
 123:2125    124:1541    125:2132    128:1217    129:1060    130:984    
 131:2034    132:814     133:377     134:1939    135:305     136:895    
 137:1007    138:2474    139:1536    140:903     141:1445    142:1304   
 143:1415    144:1205    145:351     146:1825    147:1520    148:2240   
 149:1705    150:869     151:1064    152:1853    153:541     154:3646   
 155:1437    156:1683    157:1260    158:1035    159:2233    160:2502   
 161:1288    162:3474    163:1291    164:1646    165:1632    166:763    
 167:1758    168:3814    169:888     170:4514    171:832     172:3250   
 173:3135    174:1019    175:1146    176:3571    177:4586    178:3541   
 179:2145    180:2383    181:3235    182:3214    183:1941    184:2346   
 185:19631   186:4339    187:3813    188:3962    189:3394    190:9040   
 191:1473    192:11004   193:8662    194:7066    195:5012    196:3042   
 197:2423    198:5984    199:6054    200:7601    201:5864    202:10530  
 203:10244   204:4533    205:3452    206:3744    207:3393    208:4030   
 209:4688    210:4486    211:2432    212:4028    213:3435    214:1138   
 215:67      216:6494    217:2637    218:1314    219:570     220:2003   
 221:969     222:841     223:1957   

End of report


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