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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 2 21:40:09 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 02 May, 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:                              896929
    Prefixes after maximum aggregation (per Origin AS):          336241
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430309
    Number of IPv4 prefixes with a valid ROA:                    650090
    Number of IPv4 prefixes with an invalid ROA:                   6122
    Number of IPv4 prefixes with no ROA:                        1137643
Total ASes present in the Internet Routing Table:                 73118
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62822
Origin ASes announcing only one prefix:                           25719
Transit ASes present in the Internet Routing Table:               10296
Transit-only ASes present in the Internet Routing Table:            360
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1158
    Number of instances of unregistered ASNs:                      1168
Number of 32-bit ASNs allocated by the RIRs:                      39269
Number of 32-bit ASNs visible in the Routing Table:               32598
Prefixes from 32-bit ASNs in the Routing Table:                  154073
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            488
Number of addresses announced to Internet:                   3067106048
    Equivalent to 182 /8s, 208 /16s and 83 /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:      302533

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

Prefixes being announced by APNIC Region ASes:                   235989
    Total APNIC prefixes after maximum aggregation:               66356
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231161
    Unique aggregates announced from the APNIC address blocks:    94685
APNIC Region origin ASes present in the Internet Routing Table:   12594
    APNIC Prefixes per ASN:                                       18.35
APNIC Region origin ASes announcing only one prefix:               3567
APNIC Region transit ASes present in the Internet Routing Table:   1740
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:   7810
Number of APNIC addresses announced to Internet:              773730560
    Equivalent to 46 /8s, 30 /16s and 49 /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:                    261582
    Total ARIN prefixes after maximum aggregation:               119924
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261547
    Unique aggregates announced from the ARIN address blocks:    124554
ARIN Region origin ASes present in the Internet Routing Table:    19018
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6907
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4475
Number of ARIN addresses announced to Internet:              1295487232
    Equivalent to 77 /8s, 55 /16s and 145 /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:                    255273
    Total RIPE prefixes after maximum aggregation:               116152
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252717
    Unique aggregates announced from the RIPE address blocks:    150433
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3938
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10711
Number of RIPE addresses announced to Internet:               713804032
    Equivalent to 42 /8s, 139 /16s and 201 /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:                  114942
    Total LACNIC prefixes after maximum aggregation:              27593
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114781
    Unique aggregates announced from the LACNIC address blocks:   48558
LACNIC Region origin ASes present in the Internet Routing Table:  10950
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2643
LACNIC Region transit ASes present in the Internet Routing Table:  2197
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8644
Number of LACNIC addresses announced to Internet:             176427008
    Equivalent to 10 /8s, 132 /16s and 16 /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:                  27985
    Total AfriNIC prefixes after maximum aggregation:              5444
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36234
    Unique aggregates announced from the AfriNIC address blocks:  11657
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     22.24
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107379968
    Equivalent to 6 /8s, 102 /16s and 125 /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        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4668       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3430       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2401        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        438     200  TATACOMM-AS TATA Communications formerl

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        6267      10275    2716  AMAZON-02, US
 11492        4475        297     691  CABLEONE, US
 22773        3953       3099     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3587       1832    2536  AKAMAI-AS, US
  6327        3429       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2618        373     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2495       4960     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  CHARTER-20115, 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
  9121        6920       1692      17  TTNET, TR
 12479        6776       1730     150  UNI2-AS, ES
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3941       3191     559  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2854        355      21  UKRTELNET, UA
  9009        2488        249    1293  M247, GB
 34984        2238        358     632  TELLCOM-AS, TR
 58224        1815        931     614  TCI, IR

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       10621       3391     561  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2432        369      63  Instituto Costarricense de Electricidad
 13999        1770        297     476  Mega Cable, S.A. de C.V., MX
  6503        1455        355     526  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        192     443  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

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        1654        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         914         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         512         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        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       10621       3391     561  Uninet S.A. de C.V., MX
  9808        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6920       1692      17  TTNET, TR
 12479        6776       1730     150  UNI2-AS, ES
 16509        6267      10275    2716  AMAZON-02, US
  7545        5906        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4668       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4475        297     691  CABLEONE, US
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3953       3099     371  ASN-CXA-ALL-CCI-22773-RDC, 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        9137         9102  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6920         6903  TTNET, TR
 12479        6776         6626  UNI2-AS, ES
  7545        5906         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4668         4593  ERX-CERNET-BKB China Education and Research Net
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4475         3784  CABLEONE, US
 22773        3953         3582  ASN-CXA-ALL-CCI-22773-RDC, 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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           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      /10:41      /11:100     /12:307     
/13:592     /14:1208    /15:2099    /16:13564   /17:8320    /18:13932   
/19:25219   /20:43971   /21:52197   /22:108390  /23:96106   /24:530853  
/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
  9121        6039        6920  TTNET, TR
 12479        5757        6776  UNI2-AS, ES
  8151        4276       10621  Uninet S.A. de C.V., MX
  8551        3474        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3381        4475  CABLEONE, US
  6327        3243        3429  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2945        3953  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2710        2854  UKRTELNET, UA

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

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

   1:1929      2:1041      3:154       4:7         5:3783      6:104    
   7:5         8:1543      9:1        11:172      12:1709     13:295    
  14:2373     15:194      16:45       17:385      18:160      20:191    
  21:4        22:188      23:5667     24:2300     25:6        27:2652   
  29:19       31:2418     32:93       34:1        35:73       36:1751   
  37:4419     38:2796     39:700      40:153      41:3965     42:1094   
  43:2199     44:294      45:16010    46:4111     47:341      49:1676   
  50:2168     51:100      52:1419     54:365      55:738      56:8      
  57:59       58:1856     59:1185     60:965      61:2250     62:2506   
  63:1950     64:5527     65:2319     66:4862     67:2998     68:1192   
  69:4160     70:1341     71:649      72:3051     74:2660     75:1390   
  76:591      77:2184     78:3479     79:3110     80:1980     81:1701   
  82:1492     83:1208     84:1363     85:3531     86:709      87:1960   
  88:2406     89:3288     90:524      91:7624     92:2000     93:2586   
  94:3500     95:4514     96:1308     97:350      98:994      99:737    
 100:76      101:1048    102:2071    103:29177   104:4368    105:466    
 106:858     107:2540    108:831     109:4216    110:2037    111:3231   
 112:2026    113:1508    114:1498    115:2145    116:1887    117:2520   
 118:2337    119:1876    120:1659    121:1102    122:2562    123:2146   
 124:1542    125:2139    128:1225    129:1100    130:966     131:2057   
 132:799     133:372     134:1918    135:288     136:885     137:996    
 138:2461    139:1510    140:863     141:1402    142:1304    143:1448   
 144:1208    145:343     146:1823    147:1478    148:2250    149:1721   
 150:853     151:1078    152:1852    153:535     154:3575    155:1423   
 156:1860    157:1227    158:1040    159:2132    160:2478    161:1264   
 162:3459    163:1270    164:1642    165:1616    166:713     167:1738   
 168:3804    169:840     170:4505    171:829     172:3151    173:3095   
 174:1025    175:1130    176:3523    177:4648    178:3501    179:2016   
 180:2344    181:2980    182:3208    183:1956    184:2386    185:19470  
 186:4339    187:3699    188:3852    189:3216    190:8952    191:1328   
 192:11017   193:8595    194:6992    195:4971    196:3004    197:2413   
 198:5974    199:6049    200:7484    201:5708    202:10486   203:10234  
 204:4558    205:3437    206:3773    207:3395    208:4051    209:4674   
 210:4324    211:2451    212:4041    213:3431    214:1159    215:67     
 216:6462    217:2666    218:1271    219:549     220:1962    221:982    
 222:847     223:2113   

End of report


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