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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 18 18:40:11 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 18 Nov, 2022

  IPv4 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:                              932810
    Prefixes after maximum aggregation (per Origin AS):          345682
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442469
    Number of IPv4 prefixes with a valid ROA:                    380902
    Number of IPv4 prefixes with an invalid ROA:                   2759
    Number of IPv4 prefixes with no ROA:                         549149
Total ASes present in the Internet Routing Table:                 73889
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63359
Origin ASes announcing only one prefix:                           25569
Transit ASes present in the Internet Routing Table:               10530
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1062
    Number of instances of unregistered ASNs:                      1066
Number of 32-bit ASNs allocated by the RIRs:                      40650
Number of 32-bit ASNs visible in the Routing Table:               33736
Prefixes from 32-bit ASNs in the Routing Table:                  170804
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3063885824
    Equivalent to 182 /8s, 159 /16s and 48 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      322034

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

Prefixes being announced by APNIC Region ASes:                   236120
    Total APNIC prefixes after maximum aggregation:               67728
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231013
    Unique aggregates announced from the APNIC address blocks:    97148
APNIC Region origin ASes present in the Internet Routing Table:   13056
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3778
APNIC Region transit ASes present in the Internet Routing Table:   1760
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:   8336
Number of APNIC addresses announced to Internet:              773187328
    Equivalent to 46 /8s, 21 /16s and 231 /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:                    269297
    Total ARIN prefixes after maximum aggregation:               121841
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270923
    Unique aggregates announced from the ARIN address blocks:    129299
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1954
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4684
Number of ARIN addresses announced to Internet:              1289569280
    Equivalent to 76 /8s, 221 /16s and 68 /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:                    266036
    Total RIPE prefixes after maximum aggregation:               121317
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262596
    Unique aggregates announced from the RIPE address blocks:    154746
RIPE Region origin ASes present in the Internet Routing Table:    28179
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11968
RIPE Region transit ASes present in the Internet Routing Table:    4002
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10906
Number of RIPE addresses announced to Internet:               716300800
    Equivalent to 42 /8s, 177 /16s and 226 /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:                  127583
    Total LACNIC prefixes after maximum aggregation:              28237
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126872
    Unique aggregates announced from the LACNIC address blocks:   48913
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2282
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8763
Number of LACNIC addresses announced to Internet:             176032000
    Equivalent to 10 /8s, 126 /16s and 9 /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:                  32712
    Total AfriNIC prefixes after maximum aggregation:              5755
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40895
    Unique aggregates announced from the AfriNIC address blocks:  11938
AfriNIC Region origin ASes present in the Internet Routing Table:  1721
    AfriNIC Prefixes per ASN:                                     23.76
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1047
Number of AfriNIC addresses announced to Internet:            108509696
    Equivalent to 6 /8s, 119 /16s and 186 /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        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5945        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3527       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3476       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2545        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2288        849     419  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2154        440     215  TATACOMM-AS TATA Communications formerl

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        7635      10620    2909  AMAZON-02, US
 11492        4603        305     506  CABLEONE, US
  7155        3894        265      32  VIASAT-SP-BACKBONE, US
 22773        3746       3063     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3581       1871    2565  AKAMAI-AS, US
  6327        3524       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2600        372     276  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2581      24058    1552  ATT-INTERNET4, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, 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        6954       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
 20940        4138       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     911  ROSTELECOM-AS, RU
  9009        2653        254    1363  M247, RO
  6849        2342        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2204        337    1674  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       10847       3347     598  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2123        347     551  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1112        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         991       2466      43  TIM SA, BR

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        1888        326      57  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         951         65      53  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         505         51      34  WANANCHI-, KE
 37342         494         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       10847       3347     598  Uninet S.A. de C.V., MX
  9808        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7635      10620    2909  AMAZON-02, US
 12479        6954       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
  7545        5945        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     506  CABLEONE, US
 20940        4138       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9118         9071  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6954         6810  UNI2-AS, ES
  9121        6707         6690  TTNET, TR
  7545        5945         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7635         4726  AMAZON-02, US
 11492        4603         4097  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4138         3958  AKAMAI-ASN1, NL
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3862  VIASAT-SP-BACKBONE, 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  5.133.124.0/24          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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /10:38      /11:100     /12:296     
/13:586     /14:1204    /15:2103    /16:13600   /17:8413    /18:14118   
/19:25225   /20:44063   /21:53052   /22:111165  /23:101229  /24:557589  
/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        5977        6954  UNI2-AS, ES
  9121        5863        6707  TTNET, TR
  8151        4795       10847  Uninet S.A. de C.V., MX
 11492        3509        4603  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3524  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2766        3746  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2256        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1865      2:1043      3:166       4:7         5:4232      6:118    
   7:5         8:1583      9:1        11:173      12:1617     13:381    
  14:2374     15:287      16:71       17:364      18:383      20:243    
  21:4        22:188      23:6042     24:2511     25:6        27:2785   
  29:19       31:2504     32:95       34:8        35:94       36:1826   
  37:4572     38:3789     39:773      40:154      41:4414     42:1184   
  43:2301     44:302      45:17550    46:4199     47:379      49:1728   
  50:1934     51:245      52:1504     54:398      55:844      56:8      
  57:87       58:1796     59:1113     60:1007     61:2468     62:2673   
  63:1963     64:5673     65:2349     66:4919     67:3049     68:1412   
  69:4194     70:1290     71:689      72:3065     74:2668     75:1479   
  76:598      77:2353     78:4032     79:3157     80:2060     81:1850   
  82:1497     83:1223     84:1504     85:3783     86:730      87:2020   
  88:2842     89:3478     90:571      91:7690     92:2021     93:2580   
  94:3585     95:4864     96:1340     97:349      98:1176     99:740    
 100:69      101:1306    102:2798    103:30557   104:4590    105:1988   
 106:826     107:2541    108:930     109:4327    110:2006    111:3268   
 112:2057    113:1536    114:1616    115:2134    116:1889    117:2495   
 118:2332    119:1864    120:1696    121:1070    122:2608    123:2160   
 124:1529    125:2152    128:1301    129:1041    130:990     131:2234   
 132:857     133:401     134:1915    135:336     136:878     137:934    
 138:2832    139:1516    140:1106    141:1491    142:1422    143:1483   
 144:1213    145:351     146:1896    147:1526    148:2265    149:1847   
 150:879     151:1151    152:1966    153:538     154:3910    155:1413   
 156:1638    157:1297    158:1040    159:2236    160:2613    161:1427   
 162:3541    163:1477    164:1730    165:1696    166:830     167:1729   
 168:4155    169:942     170:4955    171:852     172:3527    173:3132   
 174:1033    175:1188    176:3661    177:6009    178:3577    179:2606   
 180:2357    181:3409    182:3206    183:1916    184:2355    185:20104  
 186:5021    187:4517    188:4144    189:3813    190:9198    191:1814   
 192:11043   193:8790    194:7253    195:5181    196:3209    197:2846   
 198:6021    199:6127    200:8005    201:6073    202:10412   203:10247  
 204:4612    205:3489    206:3873    207:3398    208:4133    209:4843   
 210:4230    211:2356    212:4089    213:3558    214:1099    215:57     
 216:6594    217:2723    218:1265    219:414     220:2050    221:949    
 222:664     223:1995   

End of report


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