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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 2 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 02 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:                              901412
    Prefixes after maximum aggregation (per Origin AS):          340706
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439133
    Number of IPv4 prefixes with a valid ROA:                    348928
    Number of IPv4 prefixes with an invalid ROA:                   3042
    Number of IPv4 prefixes with no ROA:                         549442
Total ASes present in the Internet Routing Table:                 73657
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63282
Origin ASes announcing only one prefix:                           25998
Transit ASes present in the Internet Routing Table:               10375
Transit-only ASes present in the Internet Routing Table:            398
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1301
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      40116
Number of 32-bit ASNs visible in the Routing Table:               33271
Prefixes from 32-bit ASNs in the Routing Table:                  159819
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3068480768
    Equivalent to 182 /8s, 229 /16s and 77 /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:      300694

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

Prefixes being announced by APNIC Region ASes:                   237703
    Total APNIC prefixes after maximum aggregation:               67175
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          233028
    Unique aggregates announced from the APNIC address blocks:    96533
APNIC Region origin ASes present in the Internet Routing Table:   12898
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3714
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8151
Number of APNIC addresses announced to Internet:              772926720
    Equivalent to 46 /8s, 17 /16s and 237 /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:                    264933
    Total ARIN prefixes after maximum aggregation:               120943
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265284
    Unique aggregates announced from the ARIN address blocks:    127910
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4601
Number of ARIN addresses announced to Internet:              1293732352
    Equivalent to 77 /8s, 28 /16s and 202 /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:                    252657
    Total RIPE prefixes after maximum aggregation:               118283
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249890
    Unique aggregates announced from the RIPE address blocks:    153303
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   10784
Number of RIPE addresses announced to Internet:               717234176
    Equivalent to 42 /8s, 192 /16s and 32 /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:                  116429
    Total LACNIC prefixes after maximum aggregation:              27882
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116091
    Unique aggregates announced from the LACNIC address blocks:   48991
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8719
Number of LACNIC addresses announced to Internet:             176415232
    Equivalent to 10 /8s, 131 /16s and 226 /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:                  28389
    Total AfriNIC prefixes after maximum aggregation:              5561
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36604
    Unique aggregates announced from the AfriNIC address blocks:  11955
AfriNIC Region origin ASes present in the Internet Routing Table:  1685
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1016
Number of AfriNIC addresses announced to Internet:            107888384
    Equivalent to 6 /8s, 110 /16s and 63 /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        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4905       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2190        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        6957      10423    2779  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3874       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1804    2518  AKAMAI-AS, US
  6327        3453       1319      63  SHAW, CA
   749        3034      50727    2292  DNIC-AS-00749, US
 30036        2612        370     236  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2531       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2361       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        6891       1730     144  UNI2-AS, ES
 20940        4071       3361     205  AKAMAI-ASN1, NL
  8551        3994        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3874        226      44  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2599        251    1344  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 58224        1749        925     503  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       10708       3393     556  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2340        369      64  Instituto Costarricense de Electricidad
 13999        1978        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     460  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        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         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         401        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       10708       3393     556  Uninet S.A. de C.V., MX
  9808        9087       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6957      10423    2779  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4905       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4575        303     550  CABLEONE, US
 20940        4071       3361     205  AKAMAI-ASN1, NL
  8551        3994        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        9087         9040  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  7545        5923         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4905         4831  ERX-CERNET-BKB China Education and Research Net
 16509        6957         4178  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
  8551        3994         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4071         3866  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 39891        3874         3830  ALJAWWALSTC-AS, SA

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
     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
     18798  UNALLOCATED  8.40.106.0/24             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    /15:2097    /16:13531   /17:8357    /18:13973   
/19:25138   /20:44472   /21:51678   /22:108703  /23:96607   /24:534587  
/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        5878        6891  UNI2-AS, ES
  8151        4484       10708  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3453        3994  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3264        3453  SHAW, CA
 39891        3185        3874  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2880        3874  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2268        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1940      2:1036      3:161       4:5         5:3862      6:115    
   7:6         8:1562      9:1        11:173      12:1640     13:341    
  14:2361     15:251      16:46       17:360      18:217      20:244    
  21:4        22:188      23:5924     24:2448     25:6        27:2728   
  29:19       31:2414     32:90       34:7        35:89       36:1845   
  37:4484     38:3485     39:723      40:154      41:3936     42:1142   
  43:2227     44:289      45:16138    46:4167     47:329      49:1700   
  50:1949     51:112      52:1463     54:386      55:840      56:8      
  57:65       58:1833     59:1185     60:990      61:2285     62:2550   
  63:1916     64:5598     65:2304     66:4891     67:3001     68:1210   
  69:4154     70:1314     71:690      72:3029     74:2644     75:1406   
  76:584      77:2268     78:1928     79:3131     80:2056     81:1664   
  82:1490     83:1216     84:1383     85:2938     86:737      87:1905   
  88:1183     89:3437     90:552      91:7651     92:2057     93:2547   
  94:3534     95:3885     96:1306     97:351      98:1038     99:720    
 100:77      101:1068    102:2309    103:29951   104:4571    105:470    
 106:889     107:2555    108:878     109:4328    110:2019    111:3281   
 112:2051    113:1506    114:1501    115:2099    116:1919    117:2485   
 118:2325    119:1830    120:1761    121:1093    122:2523    123:2118   
 124:1523    125:2162    128:1223    129:1026    130:1007    131:2056   
 132:812     133:375     134:1939    135:298     136:860     137:1018   
 138:2544    139:1522    140:954     141:1456    142:1347    143:1403   
 144:1188    145:342     146:1858    147:1509    148:2242    149:1808   
 150:868     151:1080    152:1875    153:545     154:3751    155:1452   
 156:1753    157:1285    158:1036    159:2192    160:2534    161:1343   
 162:3508    163:1413    164:1635    165:1650    166:788     167:1776   
 168:3829    169:872     170:4533    171:843     172:3346    173:3123   
 174:1025    175:1149    176:3621    177:4744    178:3575    179:2175   
 180:2389    181:3272    182:3193    183:1939    184:2366    185:19658  
 186:4579    187:3801    188:3979    189:3399    190:9094    191:1457   
 192:10991   193:8663    194:7114    195:5072    196:2979    197:2466   
 198:5997    199:6046    200:7646    201:5750    202:10578   203:10237  
 204:4511    205:3444    206:3788    207:3438    208:4051    209:4721   
 210:4517    211:2410    212:4043    213:3477    214:1119    215:66     
 216:6396    217:2630    218:1314    219:572     220:2015    221:951    
 222:846     223:1974   

End of report


More information about the ren-bgp-stats-all mailing list