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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 24 18:40:31 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 24 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:                              910772
    Prefixes after maximum aggregation (per Origin AS):          336607
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428636
    Number of IPv4 prefixes with a valid ROA:                    650174
    Number of IPv4 prefixes with an invalid ROA:                   5458
    Number of IPv4 prefixes with no ROA:                        1165912
Total ASes present in the Internet Routing Table:                 72995
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62493
Origin ASes announcing only one prefix:                           25255
Transit ASes present in the Internet Routing Table:               10502
Transit-only ASes present in the Internet Routing Table:            396
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               972
    Number of instances of unregistered ASNs:                       980
Number of 32-bit ASNs allocated by the RIRs:                      38873
Number of 32-bit ASNs visible in the Routing Table:               32397
Prefixes from 32-bit ASNs in the Routing Table:                  157945
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3068251392
    Equivalent to 182 /8s, 225 /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:               99.5
Total number of prefixes smaller than registry allocations:      313943

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

Prefixes being announced by APNIC Region ASes:                   231485
    Total APNIC prefixes after maximum aggregation:               65965
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226548
    Unique aggregates announced from the APNIC address blocks:    94095
APNIC Region origin ASes present in the Internet Routing Table:   12482
    APNIC Prefixes per ASN:                                       18.15
APNIC Region origin ASes announcing only one prefix:               3543
APNIC Region transit ASes present in the Internet Routing Table:   1732
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7710
Number of APNIC addresses announced to Internet:              773634048
    Equivalent to 46 /8s, 28 /16s and 184 /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:                    262326
    Total ARIN prefixes after maximum aggregation:               119735
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262243
    Unique aggregates announced from the ARIN address blocks:    123968
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:                6907
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4407
Number of ARIN addresses announced to Internet:              1295930880
    Equivalent to 77 /8s, 62 /16s and 86 /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:                    260222
    Total RIPE prefixes after maximum aggregation:               117257
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257444
    Unique aggregates announced from the RIPE address blocks:    150297
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:               12004
RIPE Region transit ASes present in the Internet Routing Table:    4018
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:   10685
Number of RIPE addresses announced to Internet:               714345472
    Equivalent to 42 /8s, 148 /16s and 12 /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:                  124205
    Total LACNIC prefixes after maximum aggregation:              27410
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124134
    Unique aggregates announced from the LACNIC address blocks:   48181
LACNIC Region origin ASes present in the Internet Routing Table:  10947
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2274
LACNIC Region transit ASes present in the Internet Routing Table:  2249
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:  8639
Number of LACNIC addresses announced to Internet:             176306944
    Equivalent to 10 /8s, 130 /16s and 59 /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:                  31562
    Total AfriNIC prefixes after maximum aggregation:              5546
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39910
    Unique aggregates announced from the AfriNIC address blocks:  11671
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     24.58
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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:  956
Number of AfriNIC addresses announced to Internet:            107747072
    Equivalent to 6 /8s, 108 /16s and 23 /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        9123       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5897        788     694  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        6331      10254    2650  AMAZON-02, US
 11492        4451        295     723  CABLEONE, US
 22773        3943       3060     365  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        2606        373     178  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        6813       1730     149  UNI2-AS, ES
  9121        6689       1692      17  TTNET, TR
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3917       3348     213  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2816        355      21  UKRTELNET, UA
  9009        2470        248    1288  M247, GB
 34984        2198        355     622  TELLCOM-AS, TR
 47331        2073        329    1587  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       10488       3407     559  Uninet S.A. de C.V., MX
 10620        3474        519     716  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1724        292     476  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2331     255  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     449  Techtel LMDS Comunicaciones Interactiva
 11172         955        133      62  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        1547        523      33  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
 36935         727        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 36914         440         82       3  KENET-AS, KE

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       10488       3407     559  Uninet S.A. de C.V., MX
  9808        9123       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6813       1730     149  UNI2-AS, ES
  9121        6689       1692      17  TTNET, TR
 16509        6331      10254    2650  AMAZON-02, US
  7545        5897        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4451        295     723  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3943       3060     365  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3917       3348     213  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        9123         9082  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6689         6672  TTNET, TR
 12479        6813         6664  UNI2-AS, ES
  7545        5897         5203  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        4451         3728  CABLEONE, US
 20940        3917         3704  AKAMAI-ASN1, NL
 16509        6331         3681  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    /16:13623   /17:8366    /18:13999   
/19:25216   /20:43188   /21:52613   /22:109181  /23:99025   /24:541179  
/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        6689  TTNET, TR
 12479        5792        6813  UNI2-AS, ES
  8151        4154       10488  Uninet S.A. de C.V., MX
  8551        3477        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4451  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2934        3943  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2669        2816  UKRTELNET, UA

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

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

   1:1916      2:1058      3:154       4:9         5:3832      6:112    
   7:5         8:1567      9:1        11:172      12:1710     13:304    
  14:2381     15:181      16:42       17:380      18:148      20:198    
  21:4        22:188      23:5551     24:2389     25:4        27:2691   
  29:19       31:2445     32:97       34:1        35:66       36:1778   
  37:4439     38:2684     39:710      40:161      41:4440     42:1078   
  43:2117     44:294      45:17079    46:4189     47:348      49:1663   
  50:1932     51:108      52:1408     53:1        54:363      55:807    
  56:8        57:66       58:1767     59:1114     60:956      61:2289   
  62:2573     63:1959     64:5542     65:2324     66:4956     67:3014   
  68:1208     69:4181     70:1346     71:667      72:3126     74:2697   
  75:1399     76:716      77:2242     78:3960     79:3105     80:1998   
  81:1723     82:1478     83:1222     84:1350     85:3676     86:717    
  87:1979     88:2677     89:3312     90:522      91:7734     92:1994   
  93:2632     94:3550     95:4771     96:1310     97:347      98:994    
  99:866     100:75      101:1286    102:2205    103:29009   104:4320   
 105:2049    106:853     107:2505    108:818     109:4241    110:2062   
 111:3238    112:2010    113:1485    114:1524    115:2088    116:1885   
 117:2527    118:2341    119:1869    120:1646    121:1034    122:2559   
 123:2148    124:1563    125:2071    128:1200    129:1274    130:932    
 131:2252    132:809     133:374     134:1933    135:297     136:882    
 137:884     138:2704    139:1498    140:1126    141:1358    142:1286   
 143:1554    144:1245    145:345     146:1779    147:1471    148:2225   
 149:1709    150:863     151:1084    152:1844    153:539     154:3586   
 155:1437    156:1897    157:1245    158:1030    159:2089    160:2508   
 161:1321    162:3488    163:1257    164:1693    165:1655    166:680    
 167:1730    168:4012    169:724     170:4836    171:822     172:3073   
 173:3079    174:1020    175:1166    176:3558    177:5742    178:3474   
 179:2373    180:2275    181:2957    182:3210    183:1936    184:2384   
 185:19604   186:4854    187:4237    188:3982    189:3507    190:9026   
 191:1739    192:11089   193:8602    194:7016    195:5043    196:3177   
 197:2713    198:6042    199:6050    200:7882    201:5872    202:10402  
 203:10203   204:4559    205:3393    206:3785    207:3409    208:4069   
 209:4699    210:4107    211:2340    212:4033    213:3426    214:1161   
 215:67      216:6485    217:2754    218:1253    219:436     220:1955   
 221:983     222:675     223:2124   

End of report


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