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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 5 21:39:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 05 Sep, 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:                              901494
    Prefixes after maximum aggregation (per Origin AS):          340726
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438811
    Number of IPv4 prefixes with a valid ROA:                    349204
    Number of IPv4 prefixes with an invalid ROA:                   3075
    Number of IPv4 prefixes with no ROA:                         549215
Total ASes present in the Internet Routing Table:                 73667
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63318
Origin ASes announcing only one prefix:                           26010
Transit ASes present in the Internet Routing Table:               10349
Transit-only ASes present in the Internet Routing Table:            399
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1343
    Number of instances of unregistered ASNs:                      1408
Number of 32-bit ASNs allocated by the RIRs:                      40131
Number of 32-bit ASNs visible in the Routing Table:               33289
Prefixes from 32-bit ASNs in the Routing Table:                  159913
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3068435200
    Equivalent to 182 /8s, 228 /16s and 155 /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:      300877

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

Prefixes being announced by APNIC Region ASes:                   237605
    Total APNIC prefixes after maximum aggregation:               67093
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          233022
    Unique aggregates announced from the APNIC address blocks:    96226
APNIC Region origin ASes present in the Internet Routing Table:   12911
    APNIC Prefixes per ASN:                                       18.05
APNIC Region origin ASes announcing only one prefix:               3737
APNIC Region transit ASes present in the Internet Routing Table:   1774
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8162
Number of APNIC addresses announced to Internet:              773061888
    Equivalent to 46 /8s, 19 /16s and 253 /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:                    264723
    Total ARIN prefixes after maximum aggregation:               121002
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265165
    Unique aggregates announced from the ARIN address blocks:    127909
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4604
Number of ARIN addresses announced to Internet:              1293713152
    Equivalent to 77 /8s, 28 /16s and 127 /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:                    252804
    Total RIPE prefixes after maximum aggregation:               118302
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249970
    Unique aggregates announced from the RIPE address blocks:    153383
RIPE Region origin ASes present in the Internet Routing Table:    28178
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12053
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:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10789
Number of RIPE addresses announced to Internet:               717227264
    Equivalent to 42 /8s, 192 /16s and 5 /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:                  116637
    Total LACNIC prefixes after maximum aggregation:              27895
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116325
    Unique aggregates announced from the LACNIC address blocks:   48935
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8718
Number of LACNIC addresses announced to Internet:             176307456
    Equivalent to 10 /8s, 130 /16s and 61 /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:                  28382
    Total AfriNIC prefixes after maximum aggregation:              5569
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36494
    Unique aggregates announced from the AfriNIC address blocks:  11915
AfriNIC Region origin ASes present in the Internet Routing Table:  1685
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              591
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:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1016
Number of AfriNIC addresses announced to Internet:            107840768
    Equivalent to 6 /8s, 109 /16s and 133 /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        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3374       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2232      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        6960      10417    2825  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3875       3071     357  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3487       1801    2514  AKAMAI-AS, US
  6327        3453       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2607        370     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2357       4935     403  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        6900       1730     144  UNI2-AS, ES
 20940        4063       3361     204  AKAMAI-ASN1, NL
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3942        230      45  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2605        252    1347  M247, GB
 34984        2265        359     633  TELLCOM-AS, TR
 58224        1764        929     508  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       10915       3393     557  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2337        369      64  Instituto Costarricense de Electricidad
 13999        1982        321     507  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1053        180     461  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1601        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         999         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         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       10915       3393     557  Uninet S.A. de C.V., MX
  9808        9084       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6960      10417    2825  AMAZON-02, US
 12479        6900       1730     144  UNI2-AS, ES
  7545        5924        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4575        303     550  CABLEONE, US
 20940        4063       3361     204  AKAMAI-ASN1, NL
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3942        230      45  ALJAWWALSTC-AS, SA

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        9084         9037  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6900         6756  UNI2-AS, ES
  7545        5924         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6960         4135  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        3942         3897  ALJAWWALSTC-AS, SA
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4063         3859  AKAMAI-ASN1, NL

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
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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

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      /10:39      /11:101     /12:302     
/13:593     /14:1204    /15:2098    /16:13531   /17:8356    /18:13970   
/19:25117   /20:44469   /21:51647   /22:108691  /23:96678   /24:534668  
/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        5887        6900  UNI2-AS, ES
  8151        4648       10915  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3264        3453  SHAW, CA
 39891        3189        3942  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2880        3875  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2263        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1937      2:1028      3:162       4:5         5:3868      6:115    
   7:6         8:1555      9:1        11:173      12:1640     13:343    
  14:2363     15:250      16:46       17:360      18:221      20:244    
  21:4        22:188      23:5927     24:2448     25:6        27:2727   
  29:19       31:2415     32:90       34:7        35:89       36:1848   
  37:4487     38:3489     39:741      40:154      41:3936     42:1142   
  43:2231     44:293      45:16128    46:4163     47:329      49:1700   
  50:1944     51:176      52:1471     54:387      55:762      56:8      
  57:66       58:1833     59:1184     60:989      61:2277     62:2556   
  63:1916     64:5609     65:2304     66:4898     67:3001     68:1210   
  69:4151     70:1314     71:690      72:3031     74:2644     75:1406   
  76:584      77:2269     78:1929     79:3131     80:2060     81:1663   
  82:1498     83:1206     84:1389     85:2940     86:732      87:1909   
  88:1183     89:3429     90:557      91:7641     92:2054     93:2543   
  94:3538     95:3870     96:1307     97:351      98:1042     99:720    
 100:77      101:1068    102:2289    103:29973   104:4561    105:471    
 106:889     107:2547    108:886     109:4329    110:2018    111:3281   
 112:2052    113:1508    114:1504    115:2094    116:1891    117:2481   
 118:2327    119:1838    120:1762    121:1092    122:2527    123:2128   
 124:1523    125:2141    128:1218    129:1026    130:1011    131:2051   
 132:813     133:377     134:1941    135:298     136:864     137:1014   
 138:2548    139:1524    140:954     141:1461    142:1345    143:1399   
 144:1195    145:342     146:1851    147:1510    148:2246    149:1817   
 150:870     151:1080    152:1873    153:545     154:3736    155:1451   
 156:1737    157:1283    158:1036    159:2191    160:2537    161:1343   
 162:3510    163:1414    164:1635    165:1650    166:787     167:1778   
 168:3827    169:873     170:4532    171:843     172:3338    173:3118   
 174:1024    175:1152    176:3590    177:4743    178:3580    179:2166   
 180:2391    181:3271    182:3194    183:1938    184:2366    185:19659  
 186:4582    187:3890    188:3985    189:3431    190:9101    191:1460   
 192:11006   193:8662    194:7118    195:5076    196:2970    197:2455   
 198:5996    199:6031    200:7657    201:5808    202:10576   203:10211  
 204:4498    205:3449    206:3790    207:3442    208:4052    209:4719   
 210:4513    211:2408    212:4047    213:3487    214:1113    215:66     
 216:6393    217:2632    218:1312    219:572     220:2016    221:951    
 222:846     223:1974   

End of report


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