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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 2 21:39:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 02 Dec, 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:                              914813
    Prefixes after maximum aggregation (per Origin AS):          345806
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      443245
    Number of IPv4 prefixes with a valid ROA:                    373445
    Number of IPv4 prefixes with an invalid ROA:                   2856
    Number of IPv4 prefixes with no ROA:                         538512
Total ASes present in the Internet Routing Table:                 73882
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63552
Origin ASes announcing only one prefix:                           25999
Transit ASes present in the Internet Routing Table:               10330
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:            674
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:              1312
    Number of instances of unregistered ASNs:                      1314
Number of 32-bit ASNs allocated by the RIRs:                      40756
Number of 32-bit ASNs visible in the Routing Table:               33742
Prefixes from 32-bit ASNs in the Routing Table:                  164821
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3062409472
    Equivalent to 182 /8s, 136 /16s and 169 /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:      310664

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

Prefixes being announced by APNIC Region ASes:                   237439
    Total APNIC prefixes after maximum aggregation:               67840
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232574
    Unique aggregates announced from the APNIC address blocks:    97300
APNIC Region origin ASes present in the Internet Routing Table:   13110
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3801
APNIC Region transit ASes present in the Internet Routing Table:   1772
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:   8375
Number of APNIC addresses announced to Internet:              773297152
    Equivalent to 46 /8s, 23 /16s and 148 /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:                    267181
    Total ARIN prefixes after maximum aggregation:               121855
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268676
    Unique aggregates announced from the ARIN address blocks:    129449
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4681
Number of ARIN addresses announced to Internet:              1288566528
    Equivalent to 76 /8s, 205 /16s and 247 /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:                    262815
    Total RIPE prefixes after maximum aggregation:               121348
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259660
    Unique aggregates announced from the RIPE address blocks:    155165
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11971
RIPE Region transit ASes present in the Internet Routing Table:    3901
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:   10896
Number of RIPE addresses announced to Internet:               716239104
    Equivalent to 42 /8s, 176 /16s and 241 /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:                  117263
    Total LACNIC prefixes after maximum aggregation:              28247
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116629
    Unique aggregates announced from the LACNIC address blocks:   48866
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2236
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:  8756
Number of LACNIC addresses announced to Internet:             175871744
    Equivalent to 10 /8s, 123 /16s and 151 /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:                  28803
    Total AfriNIC prefixes after maximum aggregation:              5658
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36744
    Unique aggregates announced from the AfriNIC address blocks:  12029
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              585
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1034
Number of AfriNIC addresses announced to Internet:            108101888
    Equivalent to 6 /8s, 113 /16s and 129 /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        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5955        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3363       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2559        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2308        849     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  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        7662      10622    2908  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3701       3044     316  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3509       1831    2526  AKAMAI-AS, US
   749        3064      50660    2331  DNIC-AS-00749, US
  7018        2583      24060    1554  ATT-INTERNET4, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2565       3482     360  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        6961       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
 20940        4083       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2650        252    1361  M247, RO
 47331        2452        359    1848  TTNET, TR
 34984        2250        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       10805       3338     598  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2132        350     554  Mega Cable, S.A. de C.V., MX
 28573        1333       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1288        728     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1286        338     520  Axtel, S.A.B. de C.V., MX
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     467  Techtel LMDS Comunicaciones Interactiva
 26615         989       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        1548        537      31  RAYA-AS, EG
 24863        1538        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         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         53      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       10805       3338     598  Uninet S.A. de C.V., MX
  9808        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7662      10622    2908  AMAZON-02, US
 12479        6961       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
  7545        5955        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4083       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        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        9132         9085  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6961         6810  UNI2-AS, ES
  9121        6417         6400  TTNET, TR
  7545        5955         5260  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7662         4754  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3977         3939  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4083         3905  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, 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
     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    /15:2079    /16:13515   /17:8316    /18:13875   
/19:25041   /20:43824   /21:52249   /22:110007  /23:97793   /24:545864  
/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        5994        6961  UNI2-AS, ES
  9121        5558        6417  TTNET, TR
  8151        4788       10805  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3441        3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2732        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1851      2:1028      3:167       4:5         5:4067      6:118    
   7:5         8:1556      9:1        11:173      12:1614     13:380    
  14:2368     15:285      16:73       17:371      18:382      20:240    
  21:4        22:188      23:6013     24:2468     25:4        27:2782   
  29:19       31:2479     32:104      34:8        35:94       36:1807   
  37:4573     38:3878     39:771      40:144      41:3980     42:1193   
  43:2310     44:306      45:16405    46:4159     47:378      49:1702   
  50:1931     51:244      52:1506     54:397      55:843      56:8      
  57:82       58:1804     59:1167     60:1008     61:2417     62:2584   
  63:1948     64:5648     65:2337     66:4857     67:3007     68:1367   
  69:4139     70:1289     71:695      72:2978     74:2646     75:1469   
  76:599      77:2260     78:3943     79:3157     80:2048     81:1813   
  82:1503     83:1233     84:1504     85:3747     86:753      87:1931   
  88:2819     89:3497     90:579      91:7618     92:1996     93:2572   
  94:3545     95:4836     96:1315     97:345      98:1168     99:740    
 100:69      101:1054    102:2479    103:30589   104:4576    105:483    
 106:826     107:2546    108:914     109:4338    110:2020    111:3254   
 112:2039    113:1527    114:1592    115:2092    116:1859    117:2474   
 118:2334    119:1915    120:1689    121:1075    122:2591    123:2157   
 124:1522    125:2187    128:1247    129:944     130:971     131:2029   
 132:840     133:400     134:1908    135:295     136:880     137:1000   
 138:2574    139:1532    140:1043    141:1488    142:1419    143:1421   
 144:1200    145:354     146:1905    147:1513    148:2281    149:1845   
 150:870     151:1146    152:1965    153:534     154:3776    155:1411   
 156:1636    157:1296    158:1041    159:2244    160:2574    161:1429   
 162:3541    163:1459    164:1683    165:1644    166:822     167:1751   
 168:3848    169:915     170:4566    171:866     172:3521    173:3106   
 174:1035    175:1151    176:3627    177:4771    178:3553    179:2152   
 180:2413    181:3364    182:3216    183:1937    184:2365    185:19982  
 186:4629    187:3924    188:4066    189:3435    190:9029    191:1464   
 192:11019   193:8810    194:7227    195:5108    196:2972    197:2439   
 198:6000    199:6113    200:7687    201:5831    202:10493   203:10277  
 204:4602    205:3505    206:3838    207:3394    208:4117    209:4802   
 210:4358    211:2426    212:4057    213:3475    214:1103    215:57     
 216:6591    217:2639    218:1305    219:474     220:2050    221:956    
 222:743     223:2004   

End of report


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