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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 28 21:39:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 28 Nov, 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:                              915044
    Prefixes after maximum aggregation (per Origin AS):          345617
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      443004
    Number of IPv4 prefixes with a valid ROA:                    372818
    Number of IPv4 prefixes with an invalid ROA:                   2932
    Number of IPv4 prefixes with no ROA:                         539294
Total ASes present in the Internet Routing Table:                 73884
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63545
Origin ASes announcing only one prefix:                           25986
Transit ASes present in the Internet Routing Table:               10339
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            684
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:              1303
    Number of instances of unregistered ASNs:                      1307
Number of 32-bit ASNs allocated by the RIRs:                      40732
Number of 32-bit ASNs visible in the Routing Table:               33743
Prefixes from 32-bit ASNs in the Routing Table:                  164712
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3062504192
    Equivalent to 182 /8s, 138 /16s and 27 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310763

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

Prefixes being announced by APNIC Region ASes:                   237383
    Total APNIC prefixes after maximum aggregation:               67796
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232580
    Unique aggregates announced from the APNIC address blocks:    97287
APNIC Region origin ASes present in the Internet Routing Table:   13111
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3805
APNIC Region transit ASes present in the Internet Routing Table:   1776
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:   8374
Number of APNIC addresses announced to Internet:              773229568
    Equivalent to 46 /8s, 22 /16s and 140 /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:                    267273
    Total ARIN prefixes after maximum aggregation:               121831
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268846
    Unique aggregates announced from the ARIN address blocks:    129451
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1921
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4684
Number of ARIN addresses announced to Internet:              1288739584
    Equivalent to 76 /8s, 208 /16s and 155 /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:                    262664
    Total RIPE prefixes after maximum aggregation:               121225
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259367
    Unique aggregates announced from the RIPE address blocks:    154872
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11960
RIPE Region transit ASes present in the Internet Routing Table:    3890
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10883
Number of RIPE addresses announced to Internet:               716177408
    Equivalent to 42 /8s, 176 /16s and 0 /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:                  117594
    Total LACNIC prefixes after maximum aggregation:              28260
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116961
    Unique aggregates announced from the LACNIC address blocks:   48946
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2249
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8766
Number of LACNIC addresses announced to Internet:             175936768
    Equivalent to 10 /8s, 124 /16s and 149 /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:                  28827
    Total AfriNIC prefixes after maximum aggregation:              5646
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36770
    Unique aggregates announced from the AfriNIC address blocks:  12016
AfriNIC Region origin ASes present in the Internet Routing Table:  1705
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              589
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1036
Number of AfriNIC addresses announced to Internet:            108096768
    Equivalent to 6 /8s, 113 /16s and 109 /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        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5952        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3524       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      82  VNPT-AS-VN VNPT Corp, VN
  9498        2552        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2447       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2302        849     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2293      11251     597  KIXS-AS-KR Korea Telecom, KR
 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        7657      10622    2894  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3714       3060     318  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3572       1864    2559  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2591      24060    1553  ATT-INTERNET4, US
 30036        2585        368     329  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6948       1730     148  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
 20940        4108       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2290     911  ROSTELECOM-AS, RU
  9009        2648        252    1359  M247, RO
 47331        2447        359    1843  TTNET, TR
 34984        2245        357     609  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, 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       10914       3356     599  Uninet S.A. de C.V., MX
 10620        3460        506     847  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2126        348     550  Mega Cable, S.A. de C.V., MX
 28573        1335       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1125        183     469  Techtel LMDS Comunicaciones Interactiva
 26615         988       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
 24835        1544        537      31  RAYA-AS, EG
 24863        1534        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      40  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         530         54      45  WANANCHI-, KE
 37342         441         32       1  MOVITEL, MZ
 23889         400        231      14  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       10914       3356     599  Uninet S.A. de C.V., MX
  9808        9134       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7657      10622    2894  AMAZON-02, US
 12479        6948       1730     148  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
  7545        5952        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4108       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9134         9087  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6948         6800  UNI2-AS, ES
  9121        6416         6399  TTNET, TR
  7545        5952         5257  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7657         4763  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4108         3929  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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, 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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US

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      /11:100     /12:299     
/13:587     /14:1195    /15:2076    /16:13523   /17:8330    /18:13878   
/19:25052   /20:43778   /21:52293   /22:110052  /23:97860   /24:545952  
/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        5980        6948  UNI2-AS, ES
  9121        5558        6416  TTNET, TR
  8151        4842       10914  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3446        3982  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2742        3714  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2243        2585  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1853      2:1032      3:166       4:5         5:4058      6:118    
   7:5         8:1558      9:1        11:173      12:1615     13:380    
  14:2363     15:285      16:73       17:370      18:384      20:239    
  21:4        22:188      23:6026     24:2476     25:6        27:2782   
  29:19       31:2481     32:99       34:8        35:94       36:1805   
  37:4493     38:3870     39:771      40:144      41:3965     42:1192   
  43:2292     44:305      45:16415    46:4157     47:378      49:1709   
  50:1934     51:244      52:1506     54:398      55:844      56:8      
  57:82       58:1802     59:1165     60:1009     61:2417     62:2586   
  63:1949     64:5659     65:2335     66:4857     67:3018     68:1380   
  69:4172     70:1293     71:693      72:2998     74:2646     75:1472   
  76:600      77:2263     78:3943     79:3163     80:2044     81:1823   
  82:1504     83:1229     84:1498     85:3739     86:746      87:1929   
  88:2827     89:3482     90:574      91:7609     92:1998     93:2566   
  94:3542     95:4839     96:1338     97:348      98:1174     99:740    
 100:69      101:1051    102:2479    103:30583   104:4546    105:482    
 106:827     107:2535    108:918     109:4318    110:2011    111:3266   
 112:2041    113:1526    114:1604    115:2123    116:1854    117:2475   
 118:2336    119:1882    120:1692    121:1080    122:2592    123:2157   
 124:1522    125:2183    128:1251    129:974     130:970     131:2025   
 132:841     133:401     134:1920    135:294     136:882     137:1006   
 138:2570    139:1532    140:1045    141:1480    142:1418    143:1415   
 144:1203    145:354     146:1906    147:1518    148:2264    149:1816   
 150:870     151:1145    152:1960    153:535     154:3784    155:1405   
 156:1633    157:1284    158:1041    159:2242    160:2568    161:1429   
 162:3528    163:1462    164:1681    165:1661    166:846     167:1745   
 168:3857    169:920     170:4553    171:863     172:3525    173:3109   
 174:1034    175:1175    176:3625    177:4813    178:3549    179:2150   
 180:2408    181:3362    182:3216    183:1938    184:2354    185:19951  
 186:4617    187:3989    188:4047    189:3460    190:9060    191:1455   
 192:11021   193:8791    194:7215    195:5102    196:2969    197:2421   
 198:6000    199:6108    200:7734    201:5837    202:10471   203:10284  
 204:4606    205:3489    206:3834    207:3400    208:4117    209:4812   
 210:4357    211:2426    212:4059    213:3548    214:1100    215:55     
 216:6601    217:2634    218:1306    219:473     220:2048    221:955    
 222:742     223:2009   

End of report


More information about the ren-bgp-stats-all mailing list