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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 5 21:39:47 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 05 Oct, 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:                              901571
    Prefixes after maximum aggregation (per Origin AS):          341981
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440189
    Number of IPv4 prefixes with a valid ROA:                    353714
    Number of IPv4 prefixes with an invalid ROA:                   3151
    Number of IPv4 prefixes with no ROA:                         544706
Total ASes present in the Internet Routing Table:                 73748
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63382
Origin ASes announcing only one prefix:                           25980
Transit ASes present in the Internet Routing Table:               10366
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:            718
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:              1363
    Number of instances of unregistered ASNs:                      1368
Number of 32-bit ASNs allocated by the RIRs:                      40338
Number of 32-bit ASNs visible in the Routing Table:               33438
Prefixes from 32-bit ASNs in the Routing Table:                  161011
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3065233152
    Equivalent to 182 /8s, 179 /16s and 191 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      301074

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

Prefixes being announced by APNIC Region ASes:                   236327
    Total APNIC prefixes after maximum aggregation:               67351
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231652
    Unique aggregates announced from the APNIC address blocks:    96434
APNIC Region origin ASes present in the Internet Routing Table:   12989
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3736
APNIC Region transit ASes present in the Internet Routing Table:   1760
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:   8236
Number of APNIC addresses announced to Internet:              773421824
    Equivalent to 46 /8s, 25 /16s and 123 /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:                    265683
    Total ARIN prefixes after maximum aggregation:               121602
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           266601
    Unique aggregates announced from the ARIN address blocks:    128428
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6936
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:    4620
Number of ARIN addresses announced to Internet:              1290816256
    Equivalent to 76 /8s, 240 /16s and 75 /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:                    252877
    Total RIPE prefixes after maximum aggregation:               118558
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           249972
    Unique aggregates announced from the RIPE address blocks:    153813
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3935
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10822
Number of RIPE addresses announced to Internet:               716631552
    Equivalent to 42 /8s, 182 /16s and 238 /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:                  116782
    Total LACNIC prefixes after maximum aggregation:              27974
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116411
    Unique aggregates announced from the LACNIC address blocks:   49054
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2699
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8737
Number of LACNIC addresses announced to Internet:             176203264
    Equivalent to 10 /8s, 128 /16s and 166 /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:                  28539
    Total AfriNIC prefixes after maximum aggregation:              5598
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36438
    Unique aggregates announced from the AfriNIC address blocks:  12041
AfriNIC Region origin ASes present in the Internet Routing Table:  1694
    AfriNIC Prefixes per ASN:                                     21.51
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1023
Number of AfriNIC addresses announced to Internet:            107845888
    Equivalent to 6 /8s, 109 /16s and 153 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2823       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2453        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2228      11251     596  KIXS-AS-KR Korea Telecom, KR
 45090        2178       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        7237      10544    2854  AMAZON-02, US
 11492        4552        302     622  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3780       3066     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2546  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
 30036        2596        367     289  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2547       3479     345  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4934     391  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        6882       1730     144  UNI2-AS, ES
 20940        4111       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     912  ROSTELECOM-AS, RU
  9009        2612        252    1341  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2251        358     626  TELLCOM-AS, TR
 58224        1797        936     536  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       11057       3395     562  Uninet S.A. de C.V., MX
 10620        3483        513     833  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2048        334     530  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1142        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1520        521      31  RAYA-AS, EG
 24863        1496        393      21  LINKdotNET-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         523         53      43  WANANCHI-, KE
 37342         488         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       11057       3395     562  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7237      10544    2854  AMAZON-02, US
 12479        6882       1730     144  UNI2-AS, ES
  7545        5918        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4552        302     622  CABLEONE, US
 20940        4111       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6882         6738  UNI2-AS, ES
  7545        5918         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7237         4383  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4111         3931  AKAMAI-ASN1, NL
 11492        4552         3930  CABLEONE, US
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  VIETEL-AS-AP Viettel Group, VN

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
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
23.141.0.0/24        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      /10:39      /11:100     /12:299     
/13:589     /14:1194    /15:2078    /16:13515   /17:8354    /18:13922   
/19:25044   /20:43949   /21:51417   /22:108600  /23:96401   /24:536040  
/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        5889        6882  UNI2-AS, ES
  8151        4793       11057  Uninet S.A. de C.V., MX
 11492        3475        4552  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2790        3780  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2254        2596  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1889      2:1033      3:166       4:5         5:3916      6:116    
   7:6         8:1571      9:1        11:173      12:1626     13:329    
  14:2367     15:266      16:68       17:362      18:327      20:241    
  21:4        22:188      23:5952     24:2467     25:6        27:2740   
  29:19       31:2438     32:91       34:7        35:90       36:1861   
  37:4471     38:3638     39:746      40:159      41:3914     42:1175   
  43:2268     44:295      45:16143    46:4173     47:378      49:1718   
  50:1935     51:228      52:1485     54:387      55:851      56:8      
  57:82       58:1820     59:1170     60:993      61:2364     62:2543   
  63:1917     64:5631     65:2308     66:4859     67:2974     68:1204   
  69:4174     70:1308     71:684      72:2979     74:2648     75:1480   
  76:592      77:2233     78:1836     79:3141     80:2040     81:1619   
  82:1514     83:1212     84:1414     85:2943     86:732      87:1902   
  88:1169     89:3406     90:543      91:7575     92:2051     93:2550   
  94:3537     95:3841     96:1336     97:344      98:1032     99:734    
 100:77      101:1068    102:2338    103:30300   104:4567    105:472    
 106:887     107:2541    108:897     109:4335    110:2021    111:3271   
 112:2046    113:1502    114:1529    115:2083    116:1865    117:2490   
 118:2329    119:1877    120:1691    121:1076    122:2550    123:2135   
 124:1505    125:2148    128:1220    129:994     130:969     131:2032   
 132:818     133:376     134:1905    135:294     136:874     137:1029   
 138:2544    139:1524    140:1088    141:1472    142:1370    143:1405   
 144:1196    145:348     146:1872    147:1543    148:2269    149:1808   
 150:885     151:1113    152:1940    153:547     154:3812    155:1427   
 156:1677    157:1299    158:1043    159:2179    160:2547    161:1365   
 162:3513    163:1435    164:1687    165:1662    166:788     167:1735   
 168:3825    169:876     170:4546    171:850     172:3407    173:3098   
 174:1019    175:1149    176:3605    177:4733    178:3562    179:2147   
 180:2385    181:3272    182:3194    183:1936    184:2358    185:19768  
 186:4595    187:3944    188:4006    189:3511    190:9087    191:1452   
 192:11006   193:8720    194:7147    195:5056    196:2987    197:2454   
 198:6002    199:6047    200:7670    201:5805    202:10518   203:10236  
 204:4520    205:3486    206:3889    207:3422    208:4049    209:4744   
 210:4349    211:2380    212:4027    213:3557    214:1118    215:54     
 216:6419    217:2622    218:1310    219:479     220:2034    221:925    
 222:768     223:1980   

End of report


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