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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 2 18:40:13 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 02 Apr, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              910301
    Prefixes after maximum aggregation (per Origin AS):          336699
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429118
    Number of IPv4 prefixes with a valid ROA:                    652133
    Number of IPv4 prefixes with an invalid ROA:                   5949
    Number of IPv4 prefixes with no ROA:                        1162520
Total ASes present in the Internet Routing Table:                 72976
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62507
Origin ASes announcing only one prefix:                           25288
Transit ASes present in the Internet Routing Table:               10469
Transit-only ASes present in the Internet Routing Table:            385
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               912
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      38986
Number of 32-bit ASNs visible in the Routing Table:               32414
Prefixes from 32-bit ASNs in the Routing Table:                  158176
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            470
Number of addresses announced to Internet:                   3067367168
    Equivalent to 182 /8s, 212 /16s and 79 /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:               99.5
Total number of prefixes smaller than registry allocations:      314327

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

Prefixes being announced by APNIC Region ASes:                   230798
    Total APNIC prefixes after maximum aggregation:               66019
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          225842
    Unique aggregates announced from the APNIC address blocks:    94190
APNIC Region origin ASes present in the Internet Routing Table:   12448
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3549
APNIC Region transit ASes present in the Internet Routing Table:   1721
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7682
Number of APNIC addresses announced to Internet:              773338880
    Equivalent to 46 /8s, 24 /16s and 55 /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:                    261853
    Total ARIN prefixes after maximum aggregation:               119707
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261778
    Unique aggregates announced from the ARIN address blocks:    123956
ARIN Region origin ASes present in the Internet Routing Table:    19039
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4429
Number of ARIN addresses announced to Internet:              1295423488
    Equivalent to 77 /8s, 54 /16s and 152 /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:                    260625
    Total RIPE prefixes after maximum aggregation:               117361
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257852
    Unique aggregates announced from the RIPE address blocks:    150662
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    4016
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10689
Number of RIPE addresses announced to Internet:               714234880
    Equivalent to 42 /8s, 146 /16s and 92 /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:                  124432
    Total LACNIC prefixes after maximum aggregation:              27391
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124297
    Unique aggregates announced from the LACNIC address blocks:   48238
LACNIC Region origin ASes present in the Internet Routing Table:  10961
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2237
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8654
Number of LACNIC addresses announced to Internet:             176383488
    Equivalent to 10 /8s, 131 /16s and 102 /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:                  31681
    Total AfriNIC prefixes after maximum aggregation:              5542
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40062
    Unique aggregates announced from the AfriNIC address blocks:  11671
AfriNIC Region origin ASes present in the Internet Routing Table:  1628
    AfriNIC Prefixes per ASN:                                     24.61
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107720448
    Equivalent to 6 /8s, 107 /16s and 175 /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        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3604       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3521       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2393        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     594  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     197  TATACOMM-AS TATA Communications formerl
 24560        2044        853     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6138      10258    2654  AMAZON-02, US
 11492        4456        296     714  CABLEONE, US
 22773        3930       3042     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3637       1872    2563  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2610        373     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4961     424  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6800       1730     149  UNI2-AS, ES
  9121        6705       1692      17  TTNET, TR
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2952        355      21  UKRTELNET, UA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  9009        2471        248    1290  M247, GB
 34984        2214        356     620  TELLCOM-AS, TR
 47331        2089        329    1600  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10515       3402     556  Uninet S.A. de C.V., MX
 10620        3477        519     715  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1728        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1939        326      60  Telkom-Internet, ZA
 24863        1584        393      21  LINKdotNET-AS, EG
 24835        1548        523      33  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         893         64      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10515       3402     556  Uninet S.A. de C.V., MX
  9808        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6800       1730     149  UNI2-AS, ES
  9121        6705       1692      17  TTNET, TR
 16509        6138      10258    2654  AMAZON-02, US
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4456        296     714  CABLEONE, US
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3348     212  AKAMAI-ASN1, NL
 22773        3930       3042     359  ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9138         9097  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6705         6688  TTNET, TR
 12479        6800         6651  UNI2-AS, ES
  7545        5904         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3742  CABLEONE, US
 20940        3930         3718  AKAMAI-ASN1, NL
  7552        3604         3585  VIETEL-AS-AP Viettel Group, VN

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:304     
/13:586     /14:1208    /15:2113    /16:13617   /17:8356    /18:14009   
/19:25208   /20:43141   /21:52635   /22:109281  /23:99070   /24:540605  
/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        5861        6705  TTNET, TR
 12479        5779        6800  UNI2-AS, ES
  8151        4169       10515  Uninet S.A. de C.V., MX
  8551        3476        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2933        3930  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2801        2952  UKRTELNET, UA

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

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

   1:1918      2:1042      3:154       4:9         5:3848      6:112    
   7:5         8:1564      9:1        11:172      12:1713     13:289    
  14:2379     15:189      16:44       17:380      18:148      20:198    
  21:4        22:188      23:5585     24:2331     25:4        27:2675   
  29:19       31:2459     32:97       34:1        35:69       36:1782   
  37:4462     38:2695     39:709      40:161      41:4430     42:1088   
  43:2178     44:291      45:17011    46:4195     47:349      49:1677   
  50:1933     51:108      52:1412     53:1        54:363      55:709    
  56:8        57:65       58:1758     59:1111     60:955      61:2279   
  62:2578     63:1964     64:5540     65:2323     66:4957     67:3010   
  68:1208     69:4172     70:1343     71:666      72:3133     74:2692   
  75:1398     76:588      77:2269     78:3974     79:3106     80:2003   
  81:1768     82:1484     83:1209     84:1336     85:3679     86:716    
  87:1978     88:2700     89:3351     90:521      91:7725     92:2003   
  93:2625     94:3563     95:4776     96:1312     97:348      98:992    
  99:738     100:74      101:1283    102:2218    103:28711   104:4314   
 105:2049    106:844     107:2514    108:838     109:4260    110:2057   
 111:3245    112:2011    113:1475    114:1503    115:2062    116:1875   
 117:2524    118:2334    119:1859    120:1626    121:1030    122:2560   
 123:2141    124:1544    125:2073    128:1208    129:1271    130:931    
 131:2243    132:814     133:373     134:1931    135:297     136:880    
 137:885     138:2725    139:1492    140:855     141:1397    142:1293   
 143:1557    144:1239    145:343     146:1770    147:1477    148:2218   
 149:1709    150:862     151:1082    152:1844    153:540     154:3625   
 155:1441    156:1890    157:1243    158:1027    159:2096    160:2529   
 161:1327    162:3489    163:1255    164:1689    165:1642    166:689    
 167:1733    168:4028    169:732     170:4820    171:824     172:3109   
 173:3082    174:1020    175:1168    176:3562    177:5776    178:3500   
 179:2417    180:2264    181:2980    182:3211    183:1934    184:2384   
 185:19657   186:4860    187:4220    188:3988    189:3536    190:8999   
 191:1751    192:11053   193:8624    194:7006    195:5033    196:3168   
 197:2777    198:6049    199:6041    200:7887    201:5871    202:10337  
 203:10183   204:4563    205:3387    206:3806    207:3405    208:4067   
 209:4709    210:4092    211:2360    212:4039    213:3459    214:1152   
 215:67      216:6486    217:2768    218:1254    219:415     220:1952   
 221:980     222:673     223:2110   

End of report


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