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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 7 21:39:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 07 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:                              901939
    Prefixes after maximum aggregation (per Origin AS):          341960
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440246
    Number of IPv4 prefixes with a valid ROA:                    354437
    Number of IPv4 prefixes with an invalid ROA:                   3162
    Number of IPv4 prefixes with no ROA:                         544340
Total ASes present in the Internet Routing Table:                 73786
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63418
Origin ASes announcing only one prefix:                           26006
Transit ASes present in the Internet Routing Table:               10368
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            710
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:              1351
    Number of instances of unregistered ASNs:                      1356
Number of 32-bit ASNs allocated by the RIRs:                      40355
Number of 32-bit ASNs visible in the Routing Table:               33471
Prefixes from 32-bit ASNs in the Routing Table:                  161235
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3064946432
    Equivalent to 182 /8s, 175 /16s and 95 /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:      301152

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

Prefixes being announced by APNIC Region ASes:                   236496
    Total APNIC prefixes after maximum aggregation:               67376
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231810
    Unique aggregates announced from the APNIC address blocks:    96452
APNIC Region origin ASes present in the Internet Routing Table:   13003
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3742
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8248
Number of APNIC addresses announced to Internet:              773433088
    Equivalent to 46 /8s, 25 /16s and 167 /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:                    265778
    Total ARIN prefixes after maximum aggregation:               121461
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266722
    Unique aggregates announced from the ARIN address blocks:    128519
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:    4626
Number of ARIN addresses announced to Internet:              1290877184
    Equivalent to 76 /8s, 241 /16s and 57 /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:                    253093
    Total RIPE prefixes after maximum aggregation:               118611
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250162
    Unique aggregates announced from the RIPE address blocks:    153760
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3931
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:   10827
Number of RIPE addresses announced to Internet:               716541952
    Equivalent to 42 /8s, 181 /16s and 144 /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:                  116595
    Total LACNIC prefixes after maximum aggregation:              28029
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116221
    Unique aggregates announced from the LACNIC address blocks:   49058
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2706
LACNIC Region transit ASes present in the Internet Routing Table:  2248
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8744
Number of LACNIC addresses announced to Internet:             175907328
    Equivalent to 10 /8s, 124 /16s and 34 /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:                  28626
    Total AfriNIC prefixes after maximum aggregation:              5594
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36527
    Unique aggregates announced from the AfriNIC address blocks:  12040
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     21.54
AfriNIC Region origin ASes announcing only one prefix:              600
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: 1026
Number of AfriNIC addresses announced to Internet:            107873536
    Equivalent to 6 /8s, 110 /16s and 5 /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        5924        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        3386       1877      67  VNPT-AS-VN VNPT Corp, VN
  4538        2823       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2456        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7299      10555    2833  AMAZON-02, US
 11492        4566        302     609  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3067     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        2600        367     264  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       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        6876       1730     144  UNI2-AS, ES
 20940        4114       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2615        252    1342  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2253        358     626  TELLCOM-AS, TR
 58224        1755        916     568  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       10847       3334     593  Uninet S.A. de C.V., MX
 10620        3472        510     841  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2052        334     531  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1144        369      22  Telefonica del Peru S.A.A., PE
 11664        1068        180     461  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
 24863        1567        393      21  LINKdotNET-AS, EG
 24835        1512        521      31  RAYA-AS, EG
 36992        1345       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         812        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       10847       3334     593  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7299      10555    2833  AMAZON-02, US
 12479        6876       1730     144  UNI2-AS, ES
  7545        5924        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4566        302     609  CABLEONE, US
 20940        4114       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        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        6876         6732  UNI2-AS, ES
  7545        5924         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7299         4466  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4566         3957  CABLEONE, US
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4114         3934  AKAMAI-ASN1, NL
  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    /16:13519   /17:8368    /18:13927   
/19:25039   /20:43942   /21:51347   /22:108615  /23:96391   /24:536462  
/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        5883        6876  UNI2-AS, ES
  8151        4731       10847  Uninet S.A. de C.V., MX
 11492        3489        4566  CABLEONE, US
  8551        3455        3991  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        2787        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2258        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1894      2:1034      3:166       4:5         5:3918      6:116    
   7:6         8:1571      9:1        11:173      12:1623     13:336    
  14:2369     15:266      16:68       17:362      18:329      20:240    
  21:4        22:188      23:5955     24:2465     25:6        27:2739   
  29:19       31:2437     32:91       34:7        35:90       36:1862   
  37:4479     38:3634     39:746      40:159      41:3917     42:1177   
  43:2267     44:294      45:16195    46:4182     47:384      49:1722   
  50:1938     51:242      52:1492     54:387      55:850      56:8      
  57:80       58:1819     59:1170     60:996      61:2365     62:2539   
  63:1920     64:5623     65:2311     66:4872     67:2976     68:1205   
  69:4169     70:1309     71:685      72:2990     74:2651     75:1476   
  76:593      77:2237     78:1834     79:3142     80:2042     81:1645   
  82:1515     83:1216     84:1420     85:2943     86:733      87:1905   
  88:1164     89:3423     90:542      91:7568     92:2059     93:2549   
  94:3532     95:3854     96:1332     97:344      98:1031     99:735    
 100:77      101:1066    102:2342    103:30319   104:4563    105:473    
 106:885     107:2540    108:899     109:4335    110:2021    111:3269   
 112:2046    113:1506    114:1530    115:2097    116:1866    117:2490   
 118:2328    119:1876    120:1703    121:1082    122:2552    123:2137   
 124:1510    125:2149    128:1223    129:988     130:973     131:2032   
 132:822     133:377     134:1904    135:294     136:873     137:1031   
 138:2563    139:1526    140:1097    141:1476    142:1412    143:1404   
 144:1197    145:347     146:1873    147:1534    148:2267    149:1788   
 150:882     151:1114    152:1940    153:547     154:3824    155:1426   
 156:1674    157:1297    158:1045    159:2178    160:2545    161:1365   
 162:3518    163:1432    164:1689    165:1667    166:788     167:1733   
 168:3822    169:879     170:4552    171:852     172:3417    173:3101   
 174:1016    175:1147    176:3620    177:4733    178:3560    179:2149   
 180:2386    181:3273    182:3194    183:1937    184:2355    185:19785  
 186:4594    187:3953    188:4028    189:3457    190:9094    191:1449   
 192:11009   193:8726    194:7155    195:5053    196:2982    197:2456   
 198:6002    199:6055    200:7671    201:5818    202:10518   203:10237  
 204:4521    205:3487    206:3890    207:3430    208:4049    209:4749   
 210:4349    211:2377    212:4014    213:3561    214:1113    215:54     
 216:6421    217:2621    218:1311    219:479     220:2045    221:925    
 222:768     223:2010   

End of report


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