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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 7 21:39:46 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 07 Sep, 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:                              900614
    Prefixes after maximum aggregation (per Origin AS):          340738
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439172
    Number of IPv4 prefixes with a valid ROA:                    349670
    Number of IPv4 prefixes with an invalid ROA:                   2988
    Number of IPv4 prefixes with no ROA:                         547956
Total ASes present in the Internet Routing Table:                 73668
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63306
Origin ASes announcing only one prefix:                           26007
Transit ASes present in the Internet Routing Table:               10362
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            716
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:              1306
    Number of instances of unregistered ASNs:                      1371
Number of 32-bit ASNs allocated by the RIRs:                      40141
Number of 32-bit ASNs visible in the Routing Table:               33309
Prefixes from 32-bit ASNs in the Routing Table:                  160104
Number of bogon 32-bit ASNs visible in the Routing Table:           180
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3068448000
    Equivalent to 182 /8s, 228 /16s and 205 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      301005

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

Prefixes being announced by APNIC Region ASes:                   236463
    Total APNIC prefixes after maximum aggregation:               67149
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          231920
    Unique aggregates announced from the APNIC address blocks:    96315
APNIC Region origin ASes present in the Internet Routing Table:   12919
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3732
APNIC Region transit ASes present in the Internet Routing Table:   1771
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:   8167
Number of APNIC addresses announced to Internet:              773189888
    Equivalent to 46 /8s, 21 /16s and 241 /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:                    264785
    Total ARIN prefixes after maximum aggregation:               120950
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265177
    Unique aggregates announced from the ARIN address blocks:    127944
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6928
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4604
Number of ARIN addresses announced to Internet:              1293684480
    Equivalent to 77 /8s, 28 /16s and 15 /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:                    252821
    Total RIPE prefixes after maximum aggregation:               118319
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250050
    Unique aggregates announced from the RIPE address blocks:    153516
RIPE Region origin ASes present in the Internet Routing Table:    28175
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10793
Number of RIPE addresses announced to Internet:               717108992
    Equivalent to 42 /8s, 190 /16s and 55 /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:                  116788
    Total LACNIC prefixes after maximum aggregation:              27895
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116407
    Unique aggregates announced from the LACNIC address blocks:   49029
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2694
LACNIC Region transit ASes present in the Internet Routing Table:  2237
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8727
Number of LACNIC addresses announced to Internet:             176335360
    Equivalent to 10 /8s, 130 /16s and 170 /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:                  28451
    Total AfriNIC prefixes after maximum aggregation:              5565
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36551
    Unique aggregates announced from the AfriNIC address blocks:  11933
AfriNIC Region origin ASes present in the Internet Routing Table:  1690
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1018
Number of AfriNIC addresses announced to Internet:            107846144
    Equivalent to 6 /8s, 109 /16s and 154 /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        9079       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5928        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3833       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3359       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2423        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2193        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        6981      10419    2793  AMAZON-02, US
 11492        4574        303     556  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3870       3070     355  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1791    2511  AKAMAI-AS, US
  6327        3454       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2605        369     277  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2357       4935     403  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        6917       1730     144  UNI2-AS, ES
 20940        4049       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2606        252    1345  M247, GB
 34984        2266        359     634  TELLCOM-AS, TR
 58224        1764        929     508  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       10922       3394     555  Uninet S.A. de C.V., MX
 10620        3494        514     787  Telmex Colombia S.A., CO
 11830        2338        369      64  Instituto Costarricense de Electricidad
 13999        1984        322     508  Mega Cable, S.A. de C.V., MX
 28573        1361       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1056        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1599        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1009         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         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       10922       3394     555  Uninet S.A. de C.V., MX
  9808        9079       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6981      10419    2793  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  7545        5928        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4574        303     556  CABLEONE, US
 20940        4049       3361     204  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        9079         9032  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6917         6773  UNI2-AS, ES
  7545        5928         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6981         4188  AMAZON-02, US
 11492        4574         4018  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4049         3845  AKAMAI-ASN1, NL
  4538        3833         3759  ERX-CERNET-BKB China Education and Research Net

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     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

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

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

Prefix                Origin AS  Description
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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

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      /11:101     /12:302     
/13:593     /14:1204    /15:2098    /16:13523   /17:8346    /18:13940   
/19:25054   /20:44200   /21:51463   /22:108604  /23:96553   /24:534564  
/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        5904        6917  UNI2-AS, ES
  8151        4654       10922  Uninet S.A. de C.V., MX
 11492        3492        4574  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3265        3454  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2874        3870  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2262        2605  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1939      2:1038      3:162       4:5         5:3877      6:116    
   7:6         8:1558      9:1        11:173      12:1641     13:335    
  14:2362     15:256      16:52       17:360      18:225      20:244    
  21:4        22:188      23:5916     24:2430     25:6        27:2732   
  29:19       31:2415     32:90       34:7        35:89       36:1789   
  37:4492     38:3505     39:739      40:154      41:3938     42:1142   
  43:2220     44:293      45:16149    46:4163     47:311      49:1704   
  50:1941     51:240      52:1475     54:387      55:767      56:8      
  57:66       58:1820     59:1173     60:989      61:2284     62:2552   
  63:1914     64:5603     65:2302     66:4900     67:3003     68:1211   
  69:4151     70:1313     71:690      72:3032     74:2645     75:1420   
  76:585      77:2270     78:1929     79:3131     80:2060     81:1660   
  82:1498     83:1207     84:1386     85:2950     86:729      87:1907   
  88:1179     89:3426     90:563      91:7637     92:2051     93:2544   
  94:3538     95:3854     96:1303     97:351      98:1040     99:720    
 100:77      101:1070    102:2321    103:29970   104:4562    105:471    
 106:887     107:2546    108:884     109:4322    110:2014    111:3266   
 112:2046    113:1505    114:1510    115:2095    116:1889    117:2479   
 118:2327    119:1837    120:1698    121:1083    122:2529    123:2133   
 124:1532    125:2170    128:1221    129:1022    130:1009    131:2047   
 132:813     133:377     134:1946    135:296     136:864     137:1018   
 138:2554    139:1524    140:954     141:1459    142:1343    143:1409   
 144:1196    145:343     146:1853    147:1512    148:2239    149:1807   
 150:868     151:1084    152:1884    153:545     154:3753    155:1449   
 156:1736    157:1288    158:1036    159:2195    160:2542    161:1343   
 162:3505    163:1420    164:1632    165:1653    166:787     167:1748   
 168:3829    169:873     170:4537    171:843     172:3350    173:3113   
 174:1023    175:1102    176:3601    177:4776    178:3576    179:2182   
 180:2387    181:3278    182:3194    183:1936    184:2368    185:19666  
 186:4602    187:3902    188:4002    189:3447    190:9094    191:1463   
 192:11006   193:8658    194:7124    195:5078    196:2966    197:2462   
 198:5994    199:6020    200:7660    201:5800    202:10513   203:10228  
 204:4509    205:3445    206:3786    207:3439    208:4051    209:4725   
 210:4477    211:2346    212:4055    213:3486    214:1114    215:66     
 216:6384    217:2625    218:1312    219:547     220:2014    221:983    
 222:827     223:1974   

End of report


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