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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 2 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 02 Dec, 2023

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              934144
    Prefixes after maximum aggregation (per Origin AS):          355832
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455186
    Number of IPv4 prefixes with a valid ROA:                    431702
    Number of IPv4 prefixes with an invalid ROA:                   2363
    Number of IPv4 prefixes with no ROA:                         500079
Total ASes present in the Internet Routing Table:                 75081
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64541
Origin ASes announcing only one prefix:                           26476
Transit ASes present in the Internet Routing Table:               10540
Transit-only ASes present in the Internet Routing Table:            469
Paths with bogon ASNs present in the IPv4 Routing Table:            678
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1359
    Number of instances of unregistered ASNs:                      1361
Number of 32-bit ASNs allocated by the RIRs:                      43159
Number of 32-bit ASNs visible in the Routing Table:               35431
Prefixes from 32-bit ASNs in the Routing Table:                  178022
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3047770880
    Equivalent to 181 /8s, 169 /16s and 75 /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:      309855

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

Prefixes being announced by APNIC Region ASes:                   247404
    Total APNIC prefixes after maximum aggregation:               71248
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          240955
    Unique aggregates announced from the APNIC address blocks:    99537
APNIC Region origin ASes present in the Internet Routing Table:   13762
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               4147
APNIC Region transit ASes present in the Internet Routing Table:   1845
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9119
Number of APNIC addresses announced to Internet:              770885376
    Equivalent to 45 /8s, 242 /16s and 199 /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:                    272952
    Total ARIN prefixes after maximum aggregation:               124234
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277567
    Unique aggregates announced from the ARIN address blocks:    132394
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.55
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4830
Number of ARIN addresses announced to Internet:              1276175872
    Equivalent to 76 /8s, 16 /16s and 230 /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:                    262445
    Total RIPE prefixes after maximum aggregation:               124770
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257008
    Unique aggregates announced from the RIPE address blocks:    160529
RIPE Region origin ASes present in the Internet Routing Table:    28466
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11446
Number of RIPE addresses announced to Internet:               714379008
    Equivalent to 42 /8s, 148 /16s and 143 /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:                  119799
    Total LACNIC prefixes after maximum aggregation:              28756
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118594
    Unique aggregates announced from the LACNIC address blocks:   49482
LACNIC Region origin ASes present in the Internet Routing Table:  11041
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2349
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8889
Number of LACNIC addresses announced to Internet:             178442496
    Equivalent to 10 /8s, 162 /16s and 209 /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:                  30185
    Total AfriNIC prefixes after maximum aggregation:              6010
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         39496
    Unique aggregates announced from the AfriNIC address blocks:  12811
AfriNIC Region origin ASes present in the Internet Routing Table:  1804
    AfriNIC Prefixes per ASN:                                     21.89
AfriNIC Region origin ASes announcing only one prefix:              630
AfriNIC Region transit ASes present in the Internet Routing Table:  345
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet:            107528192
    Equivalent to 6 /8s, 104 /16s and 192 /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        9738       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5679        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4390        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3598       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3384        494     250  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3244       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2987       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2941       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2633        853     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9323      11166    3368  AMAZON-02, US
 11492        4557        302     678  CABLEONE, US
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
  6327        3558       1320      68  SHAW, CA
 22773        3515       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3164      54930    2416  DNIC-AS-00749, US
 16625        3153       1399    2311  AKAMAI-AS, US
   367        2996       3847    1422  DNIC-ASBLK-00306-00371, US
396982        2722       3631     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      23619    1607  ATT-INTERNET4, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7511       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4009       3397     144  AKAMAI-ASN1, NL
  9009        3465        299    1609  M247, RO
  8551        3437        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2937       2301     911  ROSTELECOM-AS, RU
 34984        2326        361     585  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1516       1852      14  TE-AS TE-AS, EG

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12114       3377     602  UNINET, MX
 10620        3525        499     870  Telmex Colombia S.A., CO
 13999        2475        338     645  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1339       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1249        341     505  Axtel, S.A.B. de C.V., MX
 11664        1086        173     433  Techtel LMDS Comunicaciones Interactiva
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1048       2502      52  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1594        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      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         503         53      41  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ
 24757         482         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12114       3377     602  UNINET, MX
  9808        9738       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9323      11166    3368  AMAZON-02, US
 12479        7511       1714     146  UNI2-AS, ES
  7545        5679        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     678  CABLEONE, US
 18403        4390        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
 20940        4009       3397     144  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9738         9697  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7511         7365  UNI2-AS, ES
 16509        9323         5955  AMAZON-02, US
  7545        5679         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4390         4365  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4077  VIASAT-SP-BACKBONE, US
 11492        4557         3879  CABLEONE, US
 20940        4009         3865  AKAMAI-ASN1, NL
  7713        3598         3528  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:99      /12:298     
/13:582     /14:1189    /15:2089    /16:13460   /17:8278    /18:13793   
/19:24978   /20:43873   /21:51497   /22:110460  /23:99650   /24:563829  
/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        6604        7511  UNI2-AS, ES
  8151        6132       12114  UNINET, MX
 11492        3471        4557  CABLEONE, US
  6327        3367        3558  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4172  VIASAT-SP-BACKBONE, US
  8551        2914        3437  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2568        3515  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3525  Telmex Colombia S.A., CO

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

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

   1:2235      2:1428      3:278       4:5         5:4391      6:160    
   7:6         8:1506      9:1        11:172      12:1489     13:374    
  14:2316     15:304      16:205      17:361      18:689      20:319    
  21:4        22:188      23:6518     24:2570     25:2        27:2600   
  29:19       31:2547     32:53       34:32       35:116      36:2040   
  37:4470     38:5693     39:881      40:150      41:3992     42:2118   
  43:2314     44:329      45:16676    46:4385     47:310      49:1880   
  50:1879     51:573      52:1594     54:390      55:875      56:5      
  57:129      58:1913     59:1163     60:1009     61:2583     62:2725   
  63:1902     64:5483     65:2227     66:5026     67:3050     68:1357   
  69:4094     70:1186     71:615      72:2930     74:2624     75:1561   
  76:628      77:2338     78:1828     79:3026     80:2111     81:1847   
  82:1531     83:1321     84:1624     85:2985     86:780      87:1953   
  88:1233     89:3956     90:636      91:7890     92:2157     93:2643   
  94:3581     95:4013     96:1299     97:315      98:1015     99:737    
 100:95      101:1415    102:3002    103:32532   104:4797    105:592    
 106:973     107:2747    108:1135    109:4221    110:2132    111:3142   
 112:2081    113:1691    114:1731    115:2051    116:1923    117:2499   
 118:2749    119:1965    120:1787    121:1268    122:2639    123:2197   
 124:1591    125:2765    128:1468    129:915     130:1053    131:1997   
 132:868     133:410     134:1706    135:301     136:921     137:1136   
 138:2728    139:1571    140:1343    141:1349    142:1541    143:1531   
 144:1001    145:343     146:1997    147:1638    148:2463    149:2323   
 150:1015    151:1291    152:1837    153:592     154:5303    155:1376   
 156:2124    157:1381    158:1053    159:2209    160:2621    161:1619   
 162:3572    163:1644    164:1638    165:1879    166:1108    167:1768   
 168:3830    169:799     170:4699    171:942     172:3766    173:3001   
 174:903     175:1213    176:3626    177:4556    178:3553    179:2184   
 180:2344    181:3608    182:3409    183:2028    184:2252    185:20489  
 186:4762    187:4282    188:3969    189:3945    190:9309    191:1497   
 192:11011   193:8973    194:7299    195:5204    196:3140    197:2484   
 198:5979    199:6590    200:8097    201:6252    202:10523   203:10208  
 204:4592    205:3679    206:4435    207:3457    208:4107    209:4891   
 210:4485    211:2503    212:4227    213:3410    214:1127    215:64     
 216:6739    217:2753    218:1316    219:474     220:2028    221:1014   
 222:790     223:2193   

End of report


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