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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 25 18:40:32 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 25 Mar, 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:                              910847
    Prefixes after maximum aggregation (per Origin AS):          336655
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428494
    Number of IPv4 prefixes with a valid ROA:                    650736
    Number of IPv4 prefixes with an invalid ROA:                   5644
    Number of IPv4 prefixes with no ROA:                        1165314
Total ASes present in the Internet Routing Table:                 73005
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62495
Origin ASes announcing only one prefix:                           25258
Transit ASes present in the Internet Routing Table:               10510
Transit-only ASes present in the Internet Routing Table:            398
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               916
    Number of instances of unregistered ASNs:                       924
Number of 32-bit ASNs allocated by the RIRs:                      38892
Number of 32-bit ASNs visible in the Routing Table:               32402
Prefixes from 32-bit ASNs in the Routing Table:                  158008
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3068062720
    Equivalent to 182 /8s, 222 /16s and 236 /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:      313957

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

Prefixes being announced by APNIC Region ASes:                   231681
    Total APNIC prefixes after maximum aggregation:               65995
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226652
    Unique aggregates announced from the APNIC address blocks:    94104
APNIC Region origin ASes present in the Internet Routing Table:   12486
    APNIC Prefixes per ASN:                                       18.15
APNIC Region origin ASes announcing only one prefix:               3546
APNIC Region transit ASes present in the Internet Routing Table:   1737
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7711
Number of APNIC addresses announced to Internet:              773640192
    Equivalent to 46 /8s, 28 /16s and 208 /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:                    262311
    Total ARIN prefixes after maximum aggregation:               119750
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262252
    Unique aggregates announced from the ARIN address blocks:    123952
ARIN Region origin ASes present in the Internet Routing Table:    19018
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6909
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4405
Number of ARIN addresses announced to Internet:              1295863296
    Equivalent to 77 /8s, 61 /16s and 78 /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:                    260156
    Total RIPE prefixes after maximum aggregation:               117297
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257444
    Unique aggregates announced from the RIPE address blocks:    150153
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    4024
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10686
Number of RIPE addresses announced to Internet:               714245376
    Equivalent to 42 /8s, 146 /16s and 133 /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:                  124398
    Total LACNIC prefixes after maximum aggregation:              27388
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124238
    Unique aggregates announced from the LACNIC address blocks:   48229
LACNIC Region origin ASes present in the Internet Routing Table:  10955
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2248
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8645
Number of LACNIC addresses announced to Internet:             176317696
    Equivalent to 10 /8s, 130 /16s and 101 /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:                  31385
    Total AfriNIC prefixes after maximum aggregation:              5533
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39770
    Unique aggregates announced from the AfriNIC address blocks:  11634
AfriNIC Region origin ASes present in the Internet Routing Table:  1621
    AfriNIC Prefixes per ASN:                                     24.53
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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:  955
Number of AfriNIC addresses announced to Internet:            107717632
    Equivalent to 6 /8s, 107 /16s and 164 /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        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2391        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     592  KIXS-AS-KR Korea Telecom, KR
 45090        2168       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2045        855     372  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        6283      10252    2663  AMAZON-02, US
 11492        4452        295     717  CABLEONE, US
 22773        3943       3060     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3649       1879    2562  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2607        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4961     427  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        6812       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3917       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2876        355      21  UKRTELNET, UA
  9009        2470        248    1288  M247, GB
 34984        2199        355     622  TELLCOM-AS, TR
 47331        2075        328    1588  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       10476       3408     552  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1724        292     478  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     450  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        1518        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         911         64      63  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         560        520      43  Vodafone-, EG
 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       10476       3408     552  Uninet S.A. de C.V., MX
  9808        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6812       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
 16509        6283      10252    2663  AMAZON-02, US
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4452        295     717  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3943       3060     364  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3917       3348     212  AKAMAI-ASN1, NL

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        9125         9084  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6686         6669  TTNET, TR
 12479        6812         6663  UNI2-AS, ES
  7545        5902         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4452         3735  CABLEONE, US
 20940        3917         3705  AKAMAI-ASN1, NL
 16509        6283         3620  AMAZON-02, US

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  5.104.72.0/24           399587  UT, US
    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

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     /14:1209    /15:2115    /16:13626   /17:8367    /18:13997   
/19:25206   /20:43157   /21:52594   /22:109168  /23:99057   /24:541293  
/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        5840        6686  TTNET, TR
 12479        5793        6812  UNI2-AS, ES
  8151        4132       10476  Uninet S.A. de C.V., MX
  8551        3477        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4452  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2935        3943  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2725        2876  UKRTELNET, UA

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

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

   1:1915      2:1054      3:154       4:9         5:3831      6:112    
   7:5         8:1566      9:1        11:172      12:1710     13:301    
  14:2381     15:183      16:42       17:380      18:147      20:198    
  21:4        22:188      23:5555     24:2398     25:4        27:2685   
  29:19       31:2437     32:97       34:1        35:66       36:1778   
  37:4434     38:2709     39:711      40:161      41:4435     42:1079   
  43:2126     44:294      45:17129    46:4117     47:348      49:1664   
  50:1932     51:108      52:1408     53:1        54:362      55:808    
  56:8        57:66       58:1772     59:1114     60:956      61:2289   
  62:2572     63:1960     64:5547     65:2321     66:4947     67:3015   
  68:1209     69:4179     70:1344     71:667      72:3138     74:2696   
  75:1399     76:685      77:2248     78:3957     79:3105     80:2000   
  81:1728     82:1483     83:1221     84:1347     85:3683     86:717    
  87:1984     88:2681     89:3313     90:523      91:7739     92:1991   
  93:2626     94:3547     95:4773     96:1311     97:349      98:995    
  99:866     100:75      101:1287    102:2205    103:29073   104:4324   
 105:2047    106:853     107:2503    108:818     109:4176    110:2063   
 111:3242    112:2007    113:1484    114:1524    115:2085    116:1886   
 117:2527    118:2341    119:1870    120:1676    121:1034    122:2581   
 123:2149    124:1566    125:2073    128:1207    129:1274    130:932    
 131:2254    132:812     133:374     134:1932    135:297     136:881    
 137:879     138:2711    139:1495    140:1118    141:1368    142:1287   
 143:1553    144:1244    145:345     146:1780    147:1469    148:2224   
 149:1700    150:866     151:1084    152:1844    153:539     154:3615   
 155:1425    156:1892    157:1244    158:1032    159:2089    160:2510   
 161:1323    162:3485    163:1255    164:1693    165:1655    166:684    
 167:1730    168:4013    169:723     170:4838    171:818     172:3071   
 173:3080    174:1020    175:1166    176:3553    177:5720    178:3480   
 179:2400    180:2276    181:2965    182:3213    183:1935    184:2384   
 185:19643   186:4853    187:4209    188:3970    189:3509    190:9038   
 191:1737    192:11092   193:8608    194:7022    195:5043    196:3169   
 197:2758    198:6042    199:6049    200:7869    201:5881    202:10400  
 203:10207   204:4560    205:3380    206:3786    207:3396    208:4066   
 209:4703    210:4097    211:2340    212:4029    213:3424    214:1160   
 215:67      216:6485    217:2756    218:1252    219:438     220:1958   
 221:983     222:675     223:2124   

End of report


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