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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 12 18:41:09 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 12 Dec, 2023

  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:                              955085
    Prefixes after maximum aggregation (per Origin AS):          356768
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455259
    Number of IPv4 prefixes with a valid ROA:                    443621
    Number of IPv4 prefixes with an invalid ROA:                   2638
    Number of IPv4 prefixes with no ROA:                         508826
Total ASes present in the Internet Routing Table:                 75185
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64731
Origin ASes announcing only one prefix:                           26100
Transit ASes present in the Internet Routing Table:               10454
Transit-only ASes present in the Internet Routing Table:            459
Paths with bogon ASNs present in the IPv4 Routing Table:            108
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1021
    Number of instances of unregistered ASNs:                      1023
Number of 32-bit ASNs allocated by the RIRs:                      43232
Number of 32-bit ASNs visible in the Routing Table:               35559
Prefixes from 32-bit ASNs in the Routing Table:                  183886
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3048617984
    Equivalent to 181 /8s, 182 /16s and 56 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      321288

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

Prefixes being announced by APNIC Region ASes:                   247700
    Total APNIC prefixes after maximum aggregation:               71578
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240766
    Unique aggregates announced from the APNIC address blocks:    99471
APNIC Region origin ASes present in the Internet Routing Table:   13804
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4158
APNIC Region transit ASes present in the Internet Routing Table:   1846
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9164
Number of APNIC addresses announced to Internet:              770808320
    Equivalent to 45 /8s, 241 /16s and 154 /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, 131072-153913
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:                    277355
    Total ARIN prefixes after maximum aggregation:               124646
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282441
    Unique aggregates announced from the ARIN address blocks:    132805
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1888
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1276244736
    Equivalent to 76 /8s, 17 /16s and 243 /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:                    265633
    Total RIPE prefixes after maximum aggregation:               124788
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259763
    Unique aggregates announced from the RIPE address blocks:    160333
RIPE Region origin ASes present in the Internet Routing Table:    28552
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3848
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11501
Number of RIPE addresses announced to Internet:               714859008
    Equivalent to 42 /8s, 155 /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
                       196608-216475
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:                  128855
    Total LACNIC prefixes after maximum aggregation:              28899
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127433
    Unique aggregates announced from the LACNIC address blocks:   49406
LACNIC Region origin ASes present in the Internet Routing Table:  11071
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2380
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8909
Number of LACNIC addresses announced to Internet:             178459904
    Equivalent to 10 /8s, 163 /16s and 21 /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:                  34521
    Total AfriNIC prefixes after maximum aggregation:              6151
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         44160
    Unique aggregates announced from the AfriNIC address blocks:  12818
AfriNIC Region origin ASes present in the Internet Routing Table:  1820
    AfriNIC Prefixes per ASN:                                     24.26
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet:            107884544
    Equivalent to 6 /8s, 110 /16s and 48 /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        9732       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5632        782     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4426        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3828       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3599       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3393        495     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3352       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2644        854     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2234      11258     589  KIXS-AS-KR Korea Telecom, KR
  4755        2189        442     199  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        9382      11172    3394  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
   174        4012       6659     655  COGENT-174, US
  6327        3561       1320      69  SHAW, CA
 22773        3505       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3210       1427    2346  AKAMAI-AS, US
   749        3163      54930    2415  DNIC-AS-00749, US
   367        2964       3821    1408  DNIC-ASBLK-00306-00371, US
396982        2729       3633     380  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        7581       1714     146  UNI2-AS, ES
 39891        4434        262      59  ALJAWWALSTC-AS, SA
 20940        4040       3397     141  AKAMAI-ASN1, NL
  9009        3502        301    1633  M247, RO
  8551        3228        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2945       2302     912  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       1852      14  TE-AS TE-AS, EG

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       12147       3379     602  UNINET, MX
 10620        3527        499     872  Telmex Colombia S.A., CO
 13999        2488        338     634  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        788     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1087        177     431  Techtel LMDS Comunicaciones Interactiva
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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        1624        316      48  Telkom-Internet, ZA
 24863        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      58  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE
 15399         541         55      49  WANANCHI-, 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       12147       3379     602  UNINET, MX
  9808        9732       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9382      11172    3394  AMAZON-02, US
 12479        7581       1714     146  UNI2-AS, ES
  7545        5632        782     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4562        303     680  CABLEONE, US
 39891        4434        262      59  ALJAWWALSTC-AS, SA
 18403        4426        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
 20940        4040       3397     141  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        9732         9691  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7581         7435  UNI2-AS, ES
 16509        9382         5988  AMAZON-02, US
  7545        5632         4960  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4426         4401  FPT-AS-AP FPT Telecom Company, VN
 39891        4434         4375  ALJAWWALSTC-AS, SA
  7155        4175         4079  VIASAT-SP-BACKBONE, US
 20940        4040         3899  AKAMAI-ASN1, NL
 11492        4562         3882  CABLEONE, US
  7552        3828         3808  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:37      /11:99      /12:299     
/13:580     /14:1201    /15:2118    /16:13532   /17:8379    /18:14061   
/19:25259   /20:44168   /21:52326   /22:112088  /23:103677  /24:577231  
/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        6667        7581  UNI2-AS, ES
  8151        6152       12147  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3367        3561  SHAW, CA
 39891        3252        4434  ALJAWWALSTC-AS, SA
  7155        3119        4175  VIASAT-SP-BACKBONE, US
  8551        2705        3228  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2558        3505  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2131        2477  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3527  Telmex Colombia S.A., CO

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

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

   1:2246      2:1426      3:281       4:7         5:4472      6:160    
   7:6         8:1540      9:1        11:172      12:1489     13:365    
  14:2323     15:304      16:204      17:362      18:703      20:346    
  21:4        22:188      23:6596     24:2996     25:2        27:2641   
  29:19       31:2574     32:62       34:35       35:118      36:2058   
  37:4486     38:6828     39:881      40:146      41:4451     42:2138   
  43:2345     44:332      45:17381    46:4434     47:286      49:1905   
  50:1906     51:513      52:1596     54:392      55:880      56:5      
  57:137      58:1928     59:1119     60:1004     61:2648     62:2828   
  63:1918     64:5659     65:2370     66:5148     67:3094     68:1361   
  69:4097     70:1349     71:615      72:3007     74:2662     75:1598   
  76:641      77:2391     78:1834     79:2986     80:2151     81:1900   
  82:1532     83:1343     84:1609     85:3016     86:778      87:2077   
  88:1267     89:3941     90:651      91:7995     92:2179     93:2651   
  94:3633     95:4021     96:1298     97:316      98:1018     99:738    
 100:94      101:1149    102:3505    103:32659   104:4801    105:2095   
 106:976     107:2745    108:1149    109:4091    110:2131    111:3155   
 112:2082    113:1724    114:1757    115:2087    116:1983    117:2575   
 118:2752    119:1966    120:1772    121:1247    122:2669    123:2198   
 124:1597    125:2755    128:1513    129:998     130:1088    131:2091   
 132:894     133:410     134:1724    135:335     136:920     137:999    
 138:2885    139:1558    140:1343    141:1357    142:1560    143:1563   
 144:1003    145:336     146:1997    147:1606    148:2479    149:2443   
 150:1027    151:1290    152:1970    153:598     154:5622    155:1379   
 156:2175    157:1379    158:1088    159:2203    160:2698    161:1623   
 162:3593    163:1626    164:1697    165:1930    166:1076    167:1783   
 168:4017    169:827     170:4943    171:974     172:3773    173:3045   
 174:902     175:1235    176:3679    177:5511    178:3556    179:2455   
 180:2332    181:3703    182:3409    183:2002    184:2262    185:20707  
 186:5101    187:4720    188:4112    189:4281    190:9562    191:1933   
 192:11017   193:8997    194:7346    195:5307    196:3473    197:2762   
 198:5999    199:6730    200:8483    201:6325    202:10488   203:10199  
 204:4609    205:3671    206:4469    207:3475    208:4112    209:4956   
 210:4401    211:2485    212:4258    213:3426    214:1119    215:63     
 216:6816    217:2859    218:1308    219:414     220:2022    221:1015   
 222:700     223:2200   

End of report


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